IPv4 R&E Routing Table Report 20:15 GMT Tue 06 Oct, 2026 IPv4 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 295003 Prefixes after maximum aggregation (per Origin AS): 120484 Deaggregation factor: 2.45 Unique aggregates announced (without unneeded subnets): 153652 Number of IPv4 prefixes with a valid ROA: 200258 Number of IPv4 prefixes with an invalid ROA: 195 Number of IPv4 prefixes with no ROA: 94550 Total ASes present in the Internet Routing Table: 20002 Prefixes per ASN: 14.75 Origin-only ASes present in the Internet Routing Table: 17141 Origin ASes announcing only one prefix: 7736 Transit ASes present in the Internet Routing Table: 2861 Transit-only ASes present in the Internet Routing Table: 733 Paths with bogon ASNs present in the IPv4 Routing Table: 7 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 46 Max AS path prepend of ASN ( 30075) 41 Prefixes from unregistered ASNs in the Routing Table: 225 Number of instances of unregistered ASNs: 226 Number of 32-bit ASNs allocated by the RIRs: 51526 Number of 32-bit ASNs visible in the Routing Table: 8506 Prefixes from 32-bit ASNs in the Routing Table: 37322 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 116 Number of addresses announced to Internet: 1639828965 Equivalent to 97 /8s, 189 /16s and 205 /24s Percentage of available address space announced: 44.3 Percentage of allocated address space announced: 44.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 93671 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44021 Total APNIC prefixes after maximum aggregation: 8406 APNIC Deaggregation factor: 5.24 Prefixes being announced from the APNIC address blocks: 41715 Unique aggregates announced from the APNIC address blocks: 9144 APNIC Region origin ASes present in the Internet Routing Table: 1234 APNIC Prefixes per ASN: 33.80 APNIC Region origin ASes announcing only one prefix: 482 APNIC Region transit ASes present in the Internet Routing Table: 223 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 607 Number of APNIC addresses announced to Internet: 172490572 Equivalent to 10 /8s, 71 /16s and 255 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 132780 Total ARIN prefixes after maximum aggregation: 65908 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 129973 Unique aggregates announced from the ARIN address blocks: 72085 ARIN Region origin ASes present in the Internet Routing Table: 8744 ARIN Prefixes per ASN: 14.86 ARIN Region origin ASes announcing only one prefix: 3647 ARIN Region transit ASes present in the Internet Routing Table: 824 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 46 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2190 Number of ARIN addresses announced to Internet: 1026329609 Equivalent to 61 /8s, 44 /16s and 140 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-404380 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 49329 Total RIPE prefixes after maximum aggregation: 26215 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 53085 Unique aggregates announced from the RIPE address blocks: 38902 RIPE Region origin ASes present in the Internet Routing Table: 4426 RIPE Prefixes per ASN: 11.99 RIPE Region origin ASes announcing only one prefix: 1863 RIPE Region transit ASes present in the Internet Routing Table: 687 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2039 Number of RIPE addresses announced to Internet: 294733520 Equivalent to 17 /8s, 145 /16s and 70 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-219547 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 58677 Total LACNIC prefixes after maximum aggregation: 17134 LACNIC Deaggregation factor: 3.42 Prefixes being announced from the LACNIC address blocks: 55458 Unique aggregates announced from the LACNIC address blocks: 25947 LACNIC Region origin ASes present in the Internet Routing Table: 4459 LACNIC Prefixes per ASN: 12.44 LACNIC Region origin ASes announcing only one prefix: 1630 LACNIC Region transit ASes present in the Internet Routing Table: 922 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3516 Number of LACNIC addresses announced to Internet: 103952320 Equivalent to 6 /8s, 50 /16s and 47 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-275868 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9971 Total AfriNIC prefixes after maximum aggregation: 2651 AfriNIC Deaggregation factor: 3.76 Prefixes being announced from the AfriNIC address blocks: 14656 Unique aggregates announced from the AfriNIC address blocks: 7469 AfriNIC Region origin ASes present in the Internet Routing Table: 281 AfriNIC Prefixes per ASN: 52.16 AfriNIC Region origin ASes announcing only one prefix: 114 AfriNIC Region transit ASes present in the Internet Routing Table: 78 Average AfriNIC Region AS path length visible: 6.3 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154 Number of AfriNIC addresses announced to Internet: 42234880 Equivalent to 2 /8s, 132 /16s and 116 /24s AfriNIC AS Blocks 36864-37887, 327680-330751 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 13874 8737 135 CHINAMOBILE-CN - China Mobile Communicati 56046 3548 887 191 CMNET-Jiangsu-AP - China Mobile communica 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 56047 1746 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1117 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 17561 1105 70 217 LCS-AS-AP - LARUS Limited, HK 24547 959 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 940 481 56 CMNET-Jiangxi-AP - China Mobile communica 45102 929 1328 192 ALIBABA-CN-NET - Alibaba (US) Technology 24445 911 497 67 CMNET-V4henan-AS-AP - Henan Mobile Commun Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 19231 42656 5620 AMAZON-02 - Amazon.com, Inc., US 22773 4907 3291 450 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2178 4398 559 CELLCO-PART - Verizon Business, US 209 1584 4845 242 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 2914 1569 1601 1180 NTT-DATA-2914 - NTT America, Inc., US 577 1467 1713 311 BACOM - Bell Canada, CA 20057 1449 972 122 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 14618 1441 5307 1083 AMAZON-AES - Amazon.com, Inc., US 11776 1367 184 237 ATLANTICBB-JOHNSTOWN - Breezeline, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 4121 245 67 ALJAWWALSTC-AS - Saudi Telecom Company JS 34984 1254 177 765 TELLCOM-AS - Superonline Iletisim Hizmetl 20940 1227 95 1006 AKAMAI-ASN1 - Akamai International B.V., 25019 1216 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 212238 1025 72 914 CDNEXT - Datacamp Limited, GB 8452 965 1841 19 TE-AS - IDDQD-AS, EG 3215 883 4826 343 AS3215 - Orange S.A., FR 8376 764 54 31 UNSPECIFIED - Jordan Data Communications 5511 701 117 606 Opentransit - Orange S.A., FR 35819 584 549 116 Mobily-AS - Etihad Etisalat, a joint stoc Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7457 1947 800 AS8151 - UNINET, MX 11830 1858 369 65 AS11830 - Instituto Costarricense de Elec 10620 1596 208 1149 AS10620 - Telmex Colombia S.A., CO 11664 1503 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1191 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1041 2262 94 AS26615 - TIM S/A, BR 18881 953 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 776 49 267 AS52468 - UFINET PANAMA S.A., PA 28006 657 74 314 AS28006 - CORPORACION NACIONAL DE TELECOM Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1419 425 19 Vodafone Data - Vodafone Data, EG 37069 1009 1056 51 The Egyptian Company for Mobile Services 29571 707 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 652 160 160 Vodafone Data - Vodafone Data, EG 36992 561 800 339 ETISALAT MISR - ETISALAT MISR, EG 36903 555 248 362 Office National des Postes et Telecommuni 36914 544 82 3 Kenya Education Network - Kenya Education 24863 488 66 282 Link Egypt (Link.NET) - Link Egypt (Link. 2018 375 318 69 Tertiary Education and Research Network o 37693 352 600 43 OOREDOO TUNISIE SA - OOREDOO TUNISIE SA, Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 19231 42656 5620 AMAZON-02 - Amazon.com, Inc., US 9808 13874 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 7457 1947 800 AS8151 - UNINET, MX 22773 4907 3291 450 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4121 245 67 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3548 887 191 CMNET-Jiangsu-AP - China Mobile communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2178 4398 559 CELLCO-PART - Verizon Business, US 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 11830 1858 369 65 AS11830 - Instituto Costarricense de Elec Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 13874 13739 CHINAMOBILE-CN - China Mobile Communications Gr 8151 7457 6657 AS8151 - UNINET, MX 22773 4907 4457 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4121 4054 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3548 3357 CMNET-Jiangsu-AP - China Mobile communications 56041 2152 2042 CMNET-Zhejiang-AP - China Mobile communications 11830 1858 1793 AS11830 - Instituto Costarricense de Electricid 56047 1746 1694 CMNET-Hunan-AP - China Mobile communications co 6167 2178 1619 CELLCO-PART - Verizon Business, US 11664 1503 1471 AS11664 - Techtel LMDS Comunicaciones Interacti Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 23338 UNALLOCATED 8.14.84.0/22 33667 CMCS - Comcast Cable Co 396243 UNALLOCATED 8.34.113.0/24 3356 LEVEL3 - Level 3 Parent 397274 UNALLOCATED 8.36.79.0/24 3356 LEVEL3 - Level 3 Parent 396243 UNALLOCATED 8.37.112.0/24 3356 LEVEL3 - Level 3 Parent 396243 UNALLOCATED 8.37.123.0/24 3356 LEVEL3 - Level 3 Parent 397274 UNALLOCATED 8.40.70.0/24 3356 LEVEL3 - Level 3 Parent 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3 - Level 3 Parent 396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.194.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.195.0/24 3356 LEVEL3 - Level 3 Parent Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.130.160.0/24 Origin: 16509 AMAZON-02 - Amazon.com, Inc., US 23.130.160.0/24 Transit: 24482 SGGS-AS-AP - SG.GS, SG 23.133.212.0/24 Origin: 18604 UNASSIGNED 23.133.212.0/24 Transit: 394625 WHITELABELIT - WhiteLabel IT Solutions C 23.137.48.0/24 Origin: 16904 ARVIG-16904 - Arvig Enterprises Inc., US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE - GTT Communications Inc., 23.138.188.0/24 Origin: 401371 UNASSIGNED 23.138.188.0/24 Transit: 154309 INTELLIGENT1-AS-AP - Intelligent Cloud L 23.140.216.0/24 Origin: 27176 DATAWAGON - DataWagon LLC, US 23.140.216.0/24 Transit: 20278 NEXEON - Nexeon Technologies, Inc., US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:14 /9:11 /10:31 /11:56 /12:161 /13:223 /14:584 /15:1108 /16:7620 /17:3461 /18:4228 /19:7612 /20:12851 /21:16071 /22:26761 /23:29919 /24:184001 /25:62 /26:79 /27:46 /28:20 /29:8 /30:18 /31:1 /32:57 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 4273 7457 AS8151 - UNINET, MX 16509 3735 19231 AMAZON-02 - Amazon.com, Inc., US 39891 3211 4121 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3134 4907 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1584 1858 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1220 1503 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1038 1596 AS10620 - Telmex Colombia S.A., CO 6167 1003 2178 CELLCO-PART - Verizon Business, US 7459 965 1323 GRANDECOM-AS1 - Grande Communications Networks, LLC, US 209 920 1584 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:98 2:563 3:2043 4:1 5:1056 6:202 7:5 8:712 9:13 11:171 12:762 13:1300 14:132 15:424 16:237 17:4 18:2103 20:374 21:4 22:188 23:2817 24:737 27:22 28:8 29:19 31:443 32:11 34:10 35:185 36:3498 37:652 38:2817 39:998 40:87 41:1133 42:17 43:258 44:30 45:4432 46:932 47:228 48:108 49:54 50:485 51:491 52:1352 54:460 55:1168 56:11 57:33 58:8 59:27 60:12 61:78 62:667 63:725 64:2282 65:1121 66:2417 67:1169 68:504 69:1116 70:420 71:130 72:734 74:992 75:286 76:200 77:473 78:547 79:304 80:279 81:386 82:817 83:205 84:408 85:529 86:295 87:252 88:289 89:617 90:98 91:891 92:588 93:939 94:973 95:1073 96:343 97:42 98:477 99:524 100:17 101:31 102:387 103:1133 104:1615 105:186 106:10 107:1303 108:1094 109:376 110:65 111:2960 112:1474 113:38 114:26 115:15 116:58 117:1709 118:57 119:84 120:2195 121:21 122:77 123:43 124:68 125:36 126:1 128:444 129:371 130:753 131:1309 132:490 133:207 134:589 135:149 136:666 137:621 138:1117 139:479 140:756 141:531 142:1612 143:1022 144:559 145:214 146:636 147:497 148:1005 149:852 150:378 151:977 152:786 153:679 154:1930 155:1008 156:1740 157:416 158:685 159:957 160:958 161:785 162:995 163:443 164:761 165:567 166:552 167:754 168:1565 169:180 170:1838 171:94 172:1469 173:777 174:346 175:118 176:891 177:1295 178:537 179:967 180:57 181:2769 182:22 183:1847 184:432 185:3385 186:3596 187:2665 188:850 189:1915 190:6314 191:597 192:5026 193:1730 194:1149 195:992 196:721 197:647 198:2541 199:2507 200:4422 201:3701 202:1037 203:763 204:2011 205:2081 206:1454 207:1773 208:1521 209:1933 210:360 211:548 212:1051 213:871 214:992 215:44 216:2448 217:581 218:693 219:31 220:36 221:563 222:34 223:1760 End of report