IPv4 R&E Routing Table Report 20:15 GMT Sat 06 Jul, 2024 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: 188583 Prefixes after maximum aggregation (per Origin AS): 85321 Deaggregation factor: 2.21 Unique aggregates announced (without unneeded subnets): 105740 Number of IPv4 prefixes with a valid ROA: 74413 Number of IPv4 prefixes with an invalid ROA: 18 Number of IPv4 prefixes with no ROA: 114152 Total ASes present in the Internet Routing Table: 16255 Prefixes per ASN: 11.60 Origin-only ASes present in the Internet Routing Table: 13991 Origin ASes announcing only one prefix: 6490 Transit ASes present in the Internet Routing Table: 2264 Transit-only ASes present in the Internet Routing Table: 633 Paths with bogon ASNs present in the IPv4 Routing Table: 2 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 41 Max AS path prepend of ASN ( 59588) 32 Prefixes from unregistered ASNs in the Routing Table: 211 Number of instances of unregistered ASNs: 211 Number of 32-bit ASNs allocated by the RIRs: 44965 Number of 32-bit ASNs visible in the Routing Table: 5910 Prefixes from 32-bit ASNs in the Routing Table: 20009 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 92 Number of addresses announced to Internet: 1131352221 Equivalent to 67 /8s, 111 /16s and 16 /24s Percentage of available address space announced: 30.6 Percentage of allocated address space announced: 30.6 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: 53444 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30378 Total APNIC prefixes after maximum aggregation: 7377 APNIC Deaggregation factor: 4.12 Prefixes being announced from the APNIC address blocks: 29879 Unique aggregates announced from the APNIC address blocks: 8519 APNIC Region origin ASes present in the Internet Routing Table: 1186 APNIC Prefixes per ASN: 25.19 APNIC Region origin ASes announcing only one prefix: 489 APNIC Region transit ASes present in the Internet Routing Table: 199 Average APNIC Region AS path length visible: 7.3 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 528 Number of APNIC addresses announced to Internet: 201301868 Equivalent to 11 /8s, 255 /16s and 159 /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, 131072-153913 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: 87717 Total ARIN prefixes after maximum aggregation: 48318 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86175 Unique aggregates announced from the ARIN address blocks: 53816 ARIN Region origin ASes present in the Internet Routing Table: 7341 ARIN Prefixes per ASN: 11.74 ARIN Region origin ASes announcing only one prefix: 3207 ARIN Region transit ASes present in the Internet Routing Table: 665 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1513 Number of ARIN addresses announced to Internet: 654760545 Equivalent to 39 /8s, 6 /16s and 218 /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, 393216-402332 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, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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: 34433 Total RIPE prefixes after maximum aggregation: 18498 RIPE Deaggregation factor: 1.86 Prefixes being announced from the RIPE address blocks: 35477 Unique aggregates announced from the RIPE address blocks: 26198 RIPE Region origin ASes present in the Internet Routing Table: 3719 RIPE Prefixes per ASN: 9.54 RIPE Region origin ASes announcing only one prefix: 1602 RIPE Region transit ASes present in the Internet Routing Table: 592 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1388 Number of RIPE addresses announced to Internet: 174139088 Equivalent to 10 /8s, 97 /16s and 38 /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 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 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: 30959 Total LACNIC prefixes after maximum aggregation: 9458 LACNIC Deaggregation factor: 3.27 Prefixes being announced from the LACNIC address blocks: 30704 Unique aggregates announced from the LACNIC address blocks: 14606 LACNIC Region origin ASes present in the Internet Routing Table: 3072 LACNIC Prefixes per ASN: 9.99 LACNIC Region origin ASes announcing only one prefix: 1112 LACNIC Region transit ASes present in the Internet Routing Table: 632 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2375 Number of LACNIC addresses announced to Internet: 73504256 Equivalent to 4 /8s, 97 /16s and 150 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 4885 Total AfriNIC prefixes after maximum aggregation: 1507 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 6256 Unique aggregates announced from the AfriNIC address blocks: 2515 AfriNIC Region origin ASes present in the Internet Routing Table: 209 AfriNIC Prefixes per ASN: 29.93 AfriNIC Region origin ASes announcing only one prefix: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 62 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106 Number of AfriNIC addresses announced to Internet: 27589632 Equivalent to 1 /8s, 164 /16s and 252 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9652 7963 233 CHINAMOBILE-CN China Mobile Communicati 56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communica 56047 1506 192 48 CMNET-HUNAN-AP China Mobile communicati 56041 1466 714 73 CMNET-ZHEJIANG-AP China Mobile communic 24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun 24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile 17676 691 10639 150 GIGAINFRA SoftBank Corp., JP 2907 601 2162 465 SINET-AS Research Organization of Infor 56040 487 490 108 CMNET-GUANGDONG-AP China Mobile communi 24445 478 497 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 10105 11532 3627 AMAZON-02, US 749 3255 54899 2507 DNIC-AS-00749, US 367 2643 3269 1238 DNIC-ASBLK-00306-00371, US 4155 1956 125 1290 USDA-1, US 209 1693 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1599 105 890 CABLEONE, US 11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US 5972 1300 382 589 DNIC-ASBLK-05800-06055, US 7979 1009 66 203 SERVERS-COM, US 14618 970 4179 725 AMAZON-AES, 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 20940 1289 103 1045 AKAMAI-ASN1, NL 3215 896 4814 290 France Telecom - Orange, FR 39891 800 50 18 ALJAWWALSTC-AS, SA 8376 692 60 23 Jordan Data Communications, JO 8452 586 1841 11 TE-AS TE-AS, EG 51167 550 105 240 CONTABO, DE 35819 485 486 64 MOBILY-AS Etihad Etisalat Company Mobil 20978 420 196 13 TT_MOBIL Istanbul, TR 8764 394 123 75 TELIA-LIETUVA, LT 212238 391 29 343 CDNEXT, GB 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 5666 1647 731 UNINET, MX 3816 1324 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1091 369 22 Telefonica del Peru S.A.A., PE 11830 1088 324 6 Instituto Costarricense de Electricidad 18881 778 1128 28 TELEFONICA BRASIL S.A, BR 26599 542 2891 72 TELEFONICA BRASIL S.A, BR 13999 532 73 230 Mega Cable, S.A. de C.V., MX 22047 405 343 18 VTR BANDA ANCHA S.A., CL 10620 318 44 270 Telmex Colombia S.A., CO 27843 231 20 33 WIN EMPRESAS S.A.C., PE 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 24863 801 389 16 LINKdotNET-AS, EG 29571 515 47 237 ORANGE-COTE-IVOIRE, CI 36914 444 82 3 KENET-AS, KE 2018 377 319 71 TENET-1, ZA 36935 261 65 80 Vodafone-, EG 24835 151 152 89 RAYA-AS, EG 37492 151 471 44 ORANGE-, TN 37693 148 597 51 TUNISIANA, TN 36992 146 235 125 ETISALAT-MISR, EG 37480 131 9 17 Cobranet, NG 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 10105 11532 3627 AMAZON-02, US 9808 9652 7963 233 CHINAMOBILE-CN China Mobile Communicati 8151 5666 1647 731 UNINET, MX 749 3255 54899 2507 DNIC-AS-00749, US 367 2643 3269 1238 DNIC-ASBLK-00306-00371, US 4155 1956 125 1290 USDA-1, US 209 1693 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1599 105 890 CABLEONE, US 11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US 56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communica 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 9652 9419 CHINAMOBILE-CN China Mobile Communications Grou 8151 5666 4935 UNINET, MX 56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp 367 2643 1405 DNIC-ASBLK-00306-00371, US 56041 1466 1393 CMNET-ZHEJIANG-AP China Mobile communications c 56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co 209 1693 1384 CENTURYLINK-US-LEGACY-QWEST, US 11776 1593 1324 ATLANTICBB-JOHNSTOWN, US 3816 1324 1127 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11830 1088 1082 Instituto Costarricense de Electricidad y Telec 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 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US 13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US 22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US 26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US 30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US 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, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 41.74.44.0/24 Origin: 37544 RESERVED, ZZ 41.74.44.0/24 Transit: 15964 CAMNET-AS, CM 41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A 41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US 41.78.204.0/22 Origin: 37475 RESERVED, ZZ 41.78.204.0/22 Transit: 15964 CAMNET-AS, CM 41.79.128.0/22 Origin: 37475 RESERVED, ZZ 41.79.128.0/22 Transit: 15964 CAMNET-AS, CM 41.204.240.0/24 Origin: 36911 RESERVED, ZZ 41.204.240.0/24 Transit: 328766 RESERVED, ZZ 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 /8:11 /9:6 /10:17 /11:29 /12:95 /13:133 /14:363 /15:705 /16:5973 /17:2475 /18:2598 /19:5527 /20:8604 /21:11091 /22:20255 /23:20159 /24:110332 /25:44 /26:48 /27:69 /28:19 /29:16 /30:10 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 2915 5666 UNINET, MX 16509 2125 10105 AMAZON-02, US 11492 1209 1599 CABLEONE, US 209 957 1693 CENTURYLINK-US-LEGACY-QWEST, US 11830 925 1088 Instituto Costarricense de Electricidad y Telec 19901 778 925 BRSPD-PUBLIC, US 11776 740 1593 ATLANTICBB-JOHNSTOWN, US 6147 685 1091 Telefonica del Peru S.A.A., PE 8376 535 692 Jordan Data Communications, JO 7979 439 1009 SERVERS-COM, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:11 2:194 3:362 5:531 6:148 7:5 8:629 11:171 12:653 13:301 14:98 15:282 16:183 17:6 18:747 20:34 21:4 22:188 23:1855 24:719 25:2 27:27 29:19 31:176 32:1 34:10 35:58 36:1196 37:383 38:775 39:530 40:26 41:695 42:13 43:178 44:35 45:2507 46:624 47:93 49:12 50:272 51:354 52:1367 54:276 55:925 56:3 57:21 58:6 59:33 60:17 61:56 62:337 63:501 64:1482 65:810 66:1150 67:832 68:172 69:790 70:137 71:192 72:466 74:701 75:382 76:182 77:271 78:323 79:166 80:251 81:214 82:235 83:127 84:199 85:398 86:163 87:171 88:177 89:548 90:99 91:694 92:469 93:310 94:491 95:198 96:360 97:34 98:139 99:147 100:11 101:17 102:221 103:1182 104:696 105:76 106:3 107:185 108:310 109:292 110:28 111:1812 112:447 113:47 114:35 115:19 116:34 117:964 118:73 119:108 120:1088 121:36 122:85 123:21 124:56 125:15 128:354 129:275 130:517 131:794 132:510 133:196 134:340 135:87 136:388 137:423 138:752 139:385 140:583 141:321 142:727 143:592 144:331 145:72 146:469 147:402 148:585 149:468 150:292 151:541 152:584 153:117 154:541 155:631 156:463 157:285 158:310 159:663 160:859 161:463 162:700 163:276 164:654 165:392 166:115 167:412 168:962 169:143 170:1190 171:63 172:939 173:783 174:170 175:42 176:306 177:850 178:424 179:511 180:57 181:892 182:22 183:827 184:313 185:2438 186:766 187:774 188:546 189:1131 190:2685 191:246 192:3850 193:1496 194:1044 195:652 196:417 197:698 198:2004 199:3761 200:2503 201:2542 202:1087 203:636 204:1714 205:1708 206:1163 207:1118 208:906 209:1345 210:341 211:431 212:711 213:625 214:1008 215:42 216:1723 217:330 218:526 219:23 220:29 221:302 222:20 223:638 End of report