IPv4 R&E Routing Table Report 20:15 GMT Wed 30 Sep, 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: 294537 Prefixes after maximum aggregation (per Origin AS): 120225 Deaggregation factor: 2.45 Unique aggregates announced (without unneeded subnets): 152501 Number of IPv4 prefixes with a valid ROA: 200058 Number of IPv4 prefixes with an invalid ROA: 194 Number of IPv4 prefixes with no ROA: 94285 Total ASes present in the Internet Routing Table: 20020 Prefixes per ASN: 14.71 Origin-only ASes present in the Internet Routing Table: 17182 Origin ASes announcing only one prefix: 7786 Transit ASes present in the Internet Routing Table: 2838 Transit-only ASes present in the Internet Routing Table: 715 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: 229 Number of instances of unregistered ASNs: 230 Number of 32-bit ASNs allocated by the RIRs: 51438 Number of 32-bit ASNs visible in the Routing Table: 8513 Prefixes from 32-bit ASNs in the Routing Table: 36782 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: 115 Number of addresses announced to Internet: 1640857541 Equivalent to 97 /8s, 205 /16s and 127 /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: 93367 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43884 Total APNIC prefixes after maximum aggregation: 8428 APNIC Deaggregation factor: 5.21 Prefixes being announced from the APNIC address blocks: 41644 Unique aggregates announced from the APNIC address blocks: 9114 APNIC Region origin ASes present in the Internet Routing Table: 1233 APNIC Prefixes per ASN: 33.77 APNIC Region origin ASes announcing only one prefix: 480 APNIC Region transit ASes present in the Internet Routing Table: 224 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: 611 Number of APNIC addresses announced to Internet: 172625228 Equivalent to 10 /8s, 74 /16s and 13 /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: 131918 Total ARIN prefixes after maximum aggregation: 65747 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 129145 Unique aggregates announced from the ARIN address blocks: 72054 ARIN Region origin ASes present in the Internet Routing Table: 8768 ARIN Prefixes per ASN: 14.73 ARIN Region origin ASes announcing only one prefix: 3666 ARIN Region transit ASes present in the Internet Routing Table: 825 Average ARIN Region AS path length visible: 5.3 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: 1026386665 Equivalent to 61 /8s, 45 /16s and 106 /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: 49395 Total RIPE prefixes after maximum aggregation: 26306 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 53085 Unique aggregates announced from the RIPE address blocks: 38996 RIPE Region origin ASes present in the Internet Routing Table: 4431 RIPE Prefixes per ASN: 11.98 RIPE Region origin ASes announcing only one prefix: 1879 RIPE Region transit ASes present in the Internet Routing Table: 678 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2030 Number of RIPE addresses announced to Internet: 293611728 Equivalent to 17 /8s, 128 /16s and 40 /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: 58837 Total LACNIC prefixes after maximum aggregation: 17062 LACNIC Deaggregation factor: 3.45 Prefixes being announced from the LACNIC address blocks: 55638 Unique aggregates announced from the LACNIC address blocks: 25081 LACNIC Region origin ASes present in the Internet Routing Table: 4471 LACNIC Prefixes per ASN: 12.44 LACNIC Region origin ASes announcing only one prefix: 1648 LACNIC Region transit ASes present in the Internet Routing Table: 912 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: 3526 Number of LACNIC addresses announced to Internet: 104457920 Equivalent to 6 /8s, 57 /16s and 230 /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: 10274 Total AfriNIC prefixes after maximum aggregation: 2510 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 14910 Unique aggregates announced from the AfriNIC address blocks: 7152 AfriNIC Region origin ASes present in the Internet Routing Table: 275 AfriNIC Prefixes per ASN: 54.22 AfriNIC Region origin ASes announcing only one prefix: 113 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: 156 Number of AfriNIC addresses announced to Internet: 43688192 Equivalent to 2 /8s, 154 /16s and 161 /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 927 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 18822 42655 5610 AMAZON-02 - Amazon.com, Inc., US 22773 4906 3290 448 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3133 54663 2384 DNIC-AS-00749 - United States Department 6167 2174 4389 557 CELLCO-PART - Verizon Business, US 209 1584 4845 242 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 2914 1559 1600 1178 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 1439 5307 1081 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 1257 178 761 TELLCOM-AS - Superonline Iletisim Hizmetl 25019 1216 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 20940 1210 94 1000 AKAMAI-ASN1 - Akamai International B.V., 212238 1006 70 895 CDNEXT - Datacamp Limited, GB 8452 953 1841 19 TE-AS - IDDQD-AS, EG 3215 882 4826 342 AS3215 - Orange S.A., FR 8376 758 54 31 UNSPECIFIED - Jordan Data Communications 5511 694 116 602 Opentransit - Orange S.A., FR 35819 583 549 115 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 7801 2066 639 AS8151 - UNINET, MX 11830 1861 369 65 AS11830 - Instituto Costarricense de Elec 10620 1595 208 1148 AS10620 - Telmex Colombia S.A., CO 11664 1492 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1195 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1041 2262 94 AS26615 - TIM S/A, BR 18881 963 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 772 49 270 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 1459 457 23 Vodafone Data - Vodafone Data, EG 37069 1021 1068 43 The Egyptian Company for Mobile Services 36935 815 522 39 Vodafone Data - Vodafone Data, EG 29571 785 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36992 597 888 354 ETISALAT MISR - ETISALAT MISR, EG 36914 555 82 3 Kenya Education Network - Kenya Education 36903 538 239 351 Office National des Postes et Telecommuni 24863 470 61 275 Link Egypt (Link.NET) - Link Egypt (Link. 2018 375 318 69 Tertiary Education and Research Network o 37693 349 599 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 18822 42655 5610 AMAZON-02 - Amazon.com, Inc., US 9808 13874 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 7801 2066 639 AS8151 - UNINET, MX 22773 4906 3290 448 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 54663 2384 DNIC-AS-00749 - United States Department 6167 2174 4389 557 CELLCO-PART - Verizon Business, US 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 11830 1861 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 7801 7162 AS8151 - UNINET, MX 22773 4906 4458 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 1861 1796 AS11830 - Instituto Costarricense de Electricid 56047 1746 1694 CMNET-Hunan-AP - China Mobile communications co 6167 2174 1617 CELLCO-PART - Verizon Business, US 11664 1492 1460 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: 32217 GPIEX - GPIEX INC, US 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 /11:57 /12:160 /13:223 /14:584 /15:1108 /16:7605 /17:3476 /18:4253 /19:7806 /20:12890 /21:16240 /22:26777 /23:29863 /24:183143 /25:63 /26:84 /27:45 /28:20 /29:8 /30:18 /31:1 /32:57 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 4314 7801 AS8151 - UNINET, MX 16509 3701 18822 AMAZON-02 - Amazon.com, Inc., US 39891 3211 4121 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3136 4906 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1587 1861 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1210 1492 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1038 1595 AS10620 - Telmex Colombia S.A., CO 6167 1001 2174 CELLCO-PART - Verizon Business, US 7459 964 1322 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) ---------------------------------------------- 1:97 2:532 3:1869 4:1 5:1044 6:202 7:5 8:560 9:14 11:171 12:765 13:1296 14:129 15:424 16:237 17:5 18:2038 20:377 21:4 22:188 23:2821 24:745 27:22 28:8 29:19 31:453 32:12 34:10 35:185 36:3533 37:639 38:2801 39:998 40:83 41:1121 42:17 43:253 44:31 45:4424 46:946 47:227 48:108 49:54 50:489 51:486 52:1278 54:430 55:1113 56:11 57:33 58:7 59:27 60:14 61:76 62:673 63:721 64:2230 65:1124 66:2422 67:1193 68:503 69:1117 70:422 71:135 72:742 74:999 75:286 76:204 77:475 78:544 79:295 80:298 81:392 82:810 83:205 84:406 85:507 86:296 87:255 88:275 89:656 90:94 91:894 92:562 93:936 94:984 95:1083 96:337 97:42 98:428 99:470 100:17 101:32 102:363 103:1144 104:1610 105:268 106:10 107:1301 108:1136 109:375 110:65 111:2964 112:1473 113:38 114:26 115:21 116:57 117:1713 118:57 119:90 120:2195 121:23 122:77 123:43 124:67 125:36 126:1 128:439 129:371 130:750 131:1300 132:530 133:207 134:575 135:148 136:666 137:630 138:1103 139:479 140:745 141:532 142:1606 143:958 144:564 145:213 146:629 147:500 148:1086 149:851 150:377 151:968 152:785 153:675 154:1888 155:1006 156:1760 157:417 158:689 159:970 160:1015 161:783 162:976 163:442 164:735 165:572 166:551 167:753 168:1546 169:172 170:1782 171:94 172:1467 173:782 174:345 175:103 176:889 177:1250 178:543 179:919 180:53 181:2737 182:23 183:1847 184:434 185:3360 186:3565 187:2558 188:900 189:2093 190:6353 191:591 192:5031 193:1724 194:1148 195:982 196:732 197:657 198:2548 199:2510 200:4428 201:3478 202:1029 203:758 204:2013 205:2064 206:1448 207:1764 208:1523 209:1935 210:404 211:548 212:1045 213:882 214:989 215:44 216:2452 217:594 218:692 219:31 220:36 221:563 222:34 223:1758 End of report