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 31 Aug, 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: 969978 Prefixes after maximum aggregation (per Origin AS): 364979 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 465895 Number of IPv4 prefixes with a valid ROA: 507701 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 462258 Total ASes present in the Internet Routing Table: 76107 Prefixes per ASN: 12.74 Origin-only ASes present in the Internet Routing Table: 65173 Origin ASes announcing only one prefix: 26366 Transit ASes present in the Internet Routing Table: 10934 Transit-only ASes present in the Internet Routing Table: 531 Paths with bogon ASNs present in the IPv4 Routing Table: 114 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 1024 Number of instances of unregistered ASNs: 1035 Number of 32-bit ASNs allocated by the RIRs: 45282 Number of 32-bit ASNs visible in the Routing Table: 36967 Prefixes from 32-bit ASNs in the Routing Table: 196965 Number of bogon 32-bit ASNs visible in the Routing Table: 49 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 369 Number of addresses announced to Internet: 3033796096 Equivalent to 180 /8s, 212 /16s and 14 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 322848 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252798 Total APNIC prefixes after maximum aggregation: 74616 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 245080 Unique aggregates announced from the APNIC address blocks: 100489 APNIC Region origin ASes present in the Internet Routing Table: 14281 APNIC Prefixes per ASN: 17.16 APNIC Region origin ASes announcing only one prefix: 4335 APNIC Region transit ASes present in the Internet Routing Table: 1915 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 85 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9713 Number of APNIC addresses announced to Internet: 761345856 Equivalent to 45 /8s, 97 /16s and 55 /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: 281891 Total ARIN prefixes after maximum aggregation: 125875 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285817 Unique aggregates announced from the ARIN address blocks: 134761 ARIN Region origin ASes present in the Internet Routing Table: 19157 ARIN Prefixes per ASN: 14.92 ARIN Region origin ASes announcing only one prefix: 6962 ARIN Region transit ASes present in the Internet Routing Table: 1997 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4983 Number of ARIN addresses announced to Internet: 1266868544 Equivalent to 75 /8s, 130 /16s and 225 /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: 269702 Total RIPE prefixes after maximum aggregation: 128437 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 265715 Unique aggregates announced from the RIPE address blocks: 166414 RIPE Region origin ASes present in the Internet Routing Table: 28732 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12075 RIPE Region transit ASes present in the Internet Routing Table: 3969 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11988 Number of RIPE addresses announced to Internet: 723723392 Equivalent to 43 /8s, 35 /16s and 36 /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: 130820 Total LACNIC prefixes after maximum aggregation: 28935 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 128538 Unique aggregates announced from the LACNIC address blocks: 49670 LACNIC Region origin ASes present in the Internet Routing Table: 11143 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2352 LACNIC Region transit ASes present in the Internet Routing Table: 2483 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9046 Number of LACNIC addresses announced to Internet: 177229568 Equivalent to 10 /8s, 144 /16s and 79 /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: 33743 Total AfriNIC prefixes after maximum aggregation: 6456 AfriNIC Deaggregation factor: 5.23 Prefixes being announced from the AfriNIC address blocks: 44459 Unique aggregates announced from the AfriNIC address blocks: 14268 AfriNIC Region origin ASes present in the Internet Routing Table: 1873 AfriNIC Prefixes per ASN: 23.74 AfriNIC Region origin ASes announcing only one prefix: 642 AfriNIC Region transit ASes present in the Internet Routing Table: 364 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1237 Number of AfriNIC addresses announced to Internet: 104396800 Equivalent to 6 /8s, 56 /16s and 248 /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 9901 8746 75 CHINAMOBILE-CN China Mobile Communication 7545 5692 837 654 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4285 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3939 1330 20 VIETEL-AS-AP Viettel Group, VN 9498 3766 507 259 BBIL-AP BHARTI Airtel Ltd., IN 7713 3645 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3250 1841 103 VNPT-AS-VN VNPT Corp, VN 24560 2782 825 476 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2190 433 188 TATACOMM-AS TATA Communications formerly 45090 2153 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer 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 10632 11798 3767 AMAZON-02, US 11492 4629 308 547 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 174 3870 8779 901 COGENT-174, US 6327 3601 1320 79 SHAW, CA 22773 3420 3035 187 ASN-CXA-ALL-CCI-22773-RDC, US 749 3244 54889 2496 DNIC-AS-00749, US 16625 2998 1283 2149 AKAMAI-AS, US 7018 2938 23674 1848 ATT-INTERNET4, US 396982 2792 3568 421 GOOGLE-CLOUD-PLATFORM, 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 7690 1708 145 UNI2-AS, ES 39891 4475 269 56 ALJAWWALSTC-AS, SA 20940 3826 3396 141 AKAMAI-ASN1, NL 9009 3661 312 1856 M247, RO 12389 2856 2286 858 ROSTELECOM-AS, RU 34984 2333 359 584 TELLCOM-AS, TR 212238 1790 128 1319 CDNEXT, GB 8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 13188 1607 100 26 TRIOLAN, UA 8452 1580 1852 14 TE-AS TE-AS, EG 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 11876 3283 518 UNINET, MX 10620 3540 494 933 Telmex Colombia S.A., CO 13999 2515 353 675 Mega Cable, S.A. de C.V., MX 11830 2009 369 64 Instituto Costarricense de Electricidad y 28573 1339 2310 257 Claro NXT Telecomunicacoes Ltda, BR 3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1149 374 163 Axtel, S.A.B. de C.V., MX 28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1074 369 22 Telefonica del Peru S.A.A., PE 22884 1067 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 24835 1622 593 29 RAYA-AS, EG 24863 1610 389 16 LINKdotNET-AS, EG 36992 1412 1519 283 ETISALAT-MISR, EG 29571 1334 84 68 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 955 523 48 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 37457 539 310 36 Telkom-Internet, ZA 36914 536 82 3 KENET-AS, KE 37342 516 32 1 MOVITEL, MZ 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 8151 11876 3283 518 UNINET, MX 16509 10632 11798 3767 AMAZON-02, US 9808 9901 8746 75 CHINAMOBILE-CN China Mobile Communication 12479 7690 1708 145 UNI2-AS, ES 7545 5692 837 654 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4629 308 547 CABLEONE, US 39891 4475 269 56 ALJAWWALSTC-AS, SA 18403 4285 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4169 287 89 VIASAT-SP-BACKBONE, US 7552 3939 1330 20 VIETEL-AS-AP Viettel Group, 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 9808 9901 9826 CHINAMOBILE-CN China Mobile Communications Grou 12479 7690 7545 UNI2-AS, ES 16509 10632 6865 AMAZON-02, US 7545 5692 5038 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4475 4419 ALJAWWALSTC-AS, SA 18403 4285 4262 FPT-AS-AP FPT Telecom Company, VN 11492 4629 4082 CABLEONE, US 7155 4169 4080 VIASAT-SP-BACKBONE, US 7552 3939 3919 VIETEL-AS-AP Viettel Group, VN 20940 3826 3685 AKAMAI-ASN1, NL 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 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 46639 UNALLOCATED 8.38.73.0/24 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 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /10:37 /11:93 /12:295 /13:577 /14:1177 /15:2099 /16:13260 /17:8251 /18:13845 /19:24665 /20:43849 /21:52236 /22:112469 /23:103437 /24:592949 /25:83 /26:82 /27:101 /28:37 /29:82 /30:28 /31:9 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6749 7690 UNI2-AS, ES 8151 5977 11876 UNINET, MX 11492 3540 4629 CABLEONE, US 6327 3397 3601 SHAW, CA 39891 3297 4475 ALJAWWALSTC-AS, SA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2552 3420 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2169 3540 Telmex Colombia S.A., CO 30036 2159 2497 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2139 10632 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2284 2:1537 3:451 4:8 5:4733 6:162 7:6 8:1517 9:1 11:172 12:1429 13:362 14:2368 15:327 16:259 17:364 18:874 20:415 21:4 22:188 23:6836 24:3067 25:2 27:2629 29:19 31:2702 32:53 34:67 35:139 36:2357 37:4549 38:8582 39:919 40:146 41:4227 42:1984 43:2439 44:331 45:18154 46:4700 47:299 49:2003 50:1873 51:577 52:1580 54:318 55:955 56:8 57:220 58:2166 59:1205 60:1063 61:2895 62:2841 63:1872 64:5559 65:2309 66:4730 67:3056 68:1338 69:4047 70:1312 71:570 72:2930 74:2704 75:1599 76:620 77:2668 78:1863 79:1778 80:2181 81:2040 82:1687 83:1376 84:1750 85:3188 86:960 87:2315 88:1298 89:4293 90:692 91:8312 92:2439 93:2748 94:3790 95:4282 96:1278 97:316 98:1062 99:735 100:73 101:1159 102:3773 103:32241 104:4509 105:1074 106:976 107:2380 108:1174 109:4109 110:2129 111:3234 112:2054 113:1806 114:1863 115:2116 116:1973 117:2663 118:2786 119:2003 120:1804 121:1369 122:2705 123:2178 124:1570 125:2831 126:64 128:1427 129:946 130:1233 131:1939 132:836 133:428 134:1512 135:353 136:1200 137:1205 138:3040 139:1540 140:1454 141:1456 142:1708 143:1655 144:1012 145:370 146:2139 147:2035 148:2571 149:2824 150:1073 151:1354 152:2122 153:571 154:6540 155:1438 156:2452 157:1814 158:1175 159:2442 160:3127 161:1716 162:3565 163:1752 164:1712 165:2172 166:1302 167:1871 168:4235 169:814 170:5176 171:1038 172:3915 173:3111 174:903 175:1259 176:3496 177:5603 178:3632 179:2421 180:2459 181:3965 182:3336 183:2016 184:2260 185:21203 186:5360 187:4691 188:4227 189:4394 190:9675 191:1966 192:11074 193:9267 194:7571 195:5446 196:3277 197:3046 198:5988 199:8087 200:8521 201:6474 202:10401 203:10448 204:4595 205:3676 206:4546 207:3610 208:4199 209:5092 210:4570 211:2554 212:4426 213:3731 214:1063 215:49 216:6777 217:3027 218:1347 219:380 220:1813 221:1048 222:705 223:2226 End of report