This is an automated weekly mailing describing the state of the IPv4 Research & Education Routing Table received by NSRC's collector from Guam's network. Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org. If you have any comments please contact Philip Smith . IPv4 R&E Routing Table Report 21:25 GMT Sat 28 Dec, 2024 IPv4 BGP Table (Global) as seen at Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 989034 Prefixes after maximum aggregation (per Origin AS): 371141 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 469449 Number of IPv4 prefixes with a valid ROA: 527764 Number of IPv4 prefixes with an invalid ROA: 35 Number of IPv4 prefixes with no ROA: 461235 Total ASes present in the Internet Routing Table: 76568 Prefixes per ASN: 12.92 Origin-only ASes present in the Internet Routing Table: 65517 Origin ASes announcing only one prefix: 26795 Transit ASes present in the Internet Routing Table: 11051 Transit-only ASes present in the Internet Routing Table: 541 Paths with bogon ASNs present in the IPv4 Routing Table: 88 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1070 Number of instances of unregistered ASNs: 1075 Number of 32-bit ASNs allocated by the RIRs: 46010 Number of 32-bit ASNs visible in the Routing Table: 37602 Prefixes from 32-bit ASNs in the Routing Table: 198170 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 364 Number of addresses announced to Internet: 3121329472 Equivalent to 186 /8s, 11 /16s and 181 /24s Percentage of available address space announced: 84.3 Percentage of allocated address space announced: 84.3 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: 320784 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 265968 Total APNIC prefixes after maximum aggregation: 77061 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 257390 Unique aggregates announced from the APNIC address blocks: 102509 APNIC Region origin ASes present in the Internet Routing Table: 14529 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 4428 APNIC Region transit ASes present in the Internet Routing Table: 1945 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 54 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9950 Number of APNIC addresses announced to Internet: 761873472 Equivalent to 45 /8s, 105 /16s and 68 /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: 289928 Total ARIN prefixes after maximum aggregation: 126726 ARIN Deaggregation factor: 2.29 Prefixes being announced from the ARIN address blocks: 291055 Unique aggregates announced from the ARIN address blocks: 132293 ARIN Region origin ASes present in the Internet Routing Table: 19210 ARIN Prefixes per ASN: 15.15 ARIN Region origin ASes announcing only one prefix: 6980 ARIN Region transit ASes present in the Internet Routing Table: 2009 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5107 Number of ARIN addresses announced to Internet: 1344591424 Equivalent to 80 /8s, 36 /16s and 214 /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, 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: 273786 Total RIPE prefixes after maximum aggregation: 130874 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 270693 Unique aggregates announced from the RIPE address blocks: 169959 RIPE Region origin ASes present in the Internet Routing Table: 28827 RIPE Prefixes per ASN: 9.39 RIPE Region origin ASes announcing only one prefix: 12075 RIPE Region transit ASes present in the Internet Routing Table: 4000 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12180 Number of RIPE addresses announced to Internet: 732964224 Equivalent to 43 /8s, 176 /16s and 37 /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, 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: 123678 Total LACNIC prefixes after maximum aggregation: 29221 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 121032 Unique aggregates announced from the LACNIC address blocks: 48788 LACNIC Region origin ASes present in the Internet Routing Table: 11177 LACNIC Prefixes per ASN: 10.83 LACNIC Region origin ASes announcing only one prefix: 2646 LACNIC Region transit ASes present in the Internet Routing Table: 2517 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9105 Number of LACNIC addresses announced to Internet: 177470016 Equivalent to 10 /8s, 147 /16s and 250 /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: 34604 Total AfriNIC prefixes after maximum aggregation: 6582 AfriNIC Deaggregation factor: 5.26 Prefixes being announced from the AfriNIC address blocks: 48500 Unique aggregates announced from the AfriNIC address blocks: 15599 AfriNIC Region origin ASes present in the Internet Routing Table: 1901 AfriNIC Prefixes per ASN: 25.51 AfriNIC Region origin ASes announcing only one prefix: 666 AfriNIC Region transit ASes present in the Internet Routing Table: 372 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1260 Number of AfriNIC addresses announced to Internet: 104224000 Equivalent to 6 /8s, 54 /16s and 85 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 10181 8908 137 CHINAMOBILE-CN China Mobile Communication 7545 6189 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4862 4192 75 ERX-CERNET-BKB China Education and Resear 18403 4391 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4157 1874 53 VNPT-AS-VN VNPT Corp, VN 9498 4044 523 272 BBIL-AP BHARTI Airtel Ltd., IN 7552 3940 1331 27 VIETEL-AS-AP Viettel Group, VN 7713 3675 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2823 845 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 434 189 TATACOMM-AS TATA Communications formerly Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12490 37832 3190 AMAZON-02, US 174 6157 8765 886 COGENT-174, US 11492 4692 312 552 CABLEONE, US 7155 4169 287 86 VIASAT-SP-BACKBONE, US 6327 3614 1320 79 SHAW, CA 22773 3395 3034 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3245 23512 2060 ATT-INTERNET4, US 396982 2890 3656 436 GOOGLE-CLOUD-PLATFORM, US 16625 2876 1248 2139 AKAMAI-AS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7710 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3923 3395 139 AKAMAI-ASN1, NL 9009 3715 319 1873 M247, RO 12389 2969 2299 885 ROSTELECOM-AS, RU 5384 2454 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2369 360 577 TELLCOM-AS, TR 212238 1843 133 1358 CDNEXT, GB 8452 1630 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11529 3227 604 UNINET, MX 10620 3548 494 936 Telmex Colombia S.A., CO 13999 2531 538 368 Mega Cable, S.A. de C.V., MX 11830 1995 369 64 Instituto Costarricense de Electricidad y 28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 6147 1116 371 22 Telefonica del Peru S.A.A., PE 22884 1070 98 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1001 2503 53 TIM SA, BR Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1666 389 18 LINKdotNET-AS, EG 24835 1659 593 29 RAYA-AS, EG 29571 1465 93 59 ORANGE-COTE-IVOIRE, CI 36992 1427 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1001 521 42 Vodafone-, EG 20011 967 179 271 INTERNET-SOLUTIONS, ZA 37069 834 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 541 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12490 37832 3190 AMAZON-02, US 8151 11529 3227 604 UNINET, MX 9808 10181 8908 137 CHINAMOBILE-CN China Mobile Communication 12479 7710 1709 143 UNI2-AS, ES 7545 6189 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU 174 6157 8765 886 COGENT-174, US 4538 4862 4192 75 ERX-CERNET-BKB China Education and Resear 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4391 347 23 FPT-AS-AP FPT Telecom Company, VN Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11529 10925 UNINET, MX 9808 10181 10044 CHINAMOBILE-CN China Mobile Communications Grou 12479 7710 7567 UNI2-AS, ES 7545 6189 5531 TPG-INTERNET-AP TPG Telecom Limited, AU 174 6157 5271 COGENT-174, US 4538 4862 4787 ERX-CERNET-BKB China Education and Research Net 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4391 4368 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 45899 4157 4104 VNPT-AS-VN VNPT Corp, VN Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:42 /11:93 /12:311 /13:593 /14:1234 /15:2193 /16:14054 /17:8453 /18:14463 /19:25260 /20:45688 /21:53291 /22:113684 /23:103052 /24:605910 /25:93 /26:99 /27:103 /28:22 /29:73 /30:10 /31:0 /32:281 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6682 7710 UNI2-AS, ES 8151 5724 11529 UNINET, MX 11492 3555 4692 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3409 3614 SHAW, CA 7155 3117 4169 VIASAT-SP-BACKBONE, US 22773 2528 3395 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2248 12490 AMAZON-02, US 30036 2225 2564 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2178 3548 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2327 2:1718 3:538 4:11 5:4576 6:165 7:6 8:1564 9:1 11:172 12:1397 13:360 14:2539 15:334 16:269 17:360 18:904 20:458 21:4 22:188 23:7194 24:2728 25:2 27:2740 29:19 30:1 31:3133 32:41 34:73 35:179 36:2419 37:4556 38:10273 39:888 40:150 41:4248 42:2063 43:2608 44:342 45:18404 46:5035 47:316 49:2011 50:1864 51:586 52:1575 54:315 55:1030 56:8 57:239 58:2305 59:1260 60:1180 61:2898 62:2904 63:1840 64:5428 65:2223 66:4664 67:3018 68:1286 69:3969 70:1107 71:604 72:2862 74:2785 75:1633 76:632 77:2562 78:1853 79:1710 80:2245 81:2049 82:1807 83:1453 84:1796 85:3207 86:1074 87:2426 88:1265 89:4324 90:763 91:8329 92:2802 93:2834 94:3958 95:4220 96:1255 97:308 98:1065 99:732 100:71 101:1443 102:3625 103:32651 104:4427 105:750 106:1072 107:2605 108:1192 109:4101 110:2247 111:3289 112:2064 113:1865 114:1948 115:2211 116:2054 117:2717 118:2914 119:2013 120:1929 121:1440 122:2768 123:2218 124:1687 125:2884 126:62 128:1640 129:965 130:1289 131:1845 132:805 133:450 134:1515 135:322 136:1340 137:1286 138:2897 139:1616 140:1532 141:1463 142:1818 143:1593 144:1016 145:430 146:2134 147:2043 148:2580 149:2923 150:1196 151:1520 152:2112 153:566 154:8580 155:1587 156:3651 157:1868 158:1251 159:2445 160:3443 161:1753 162:3626 163:1792 164:1686 165:2159 166:1350 167:1860 168:4139 169:802 170:5047 171:1011 172:4010 173:3193 174:914 175:1310 176:3585 177:4856 178:3754 179:2256 180:2625 181:3969 182:3384 183:2088 184:2254 185:21402 186:5063 187:4239 188:4241 189:4116 190:9626 191:1567 192:11252 193:9331 194:7837 195:5551 196:3206 197:3577 198:6104 199:8294 200:8122 201:6299 202:10966 203:10845 204:4636 205:3702 206:4679 207:3612 208:4237 209:5139 210:4879 211:2709 212:4564 213:3778 214:1051 215:48 216:6609 217:3254 218:1387 219:574 220:2115 221:1058 222:973 223:2311 End of report