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 13 Jul, 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: 965434 Prefixes after maximum aggregation (per Origin AS): 362779 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 465477 Number of IPv4 prefixes with a valid ROA: 496463 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 468952 Total ASes present in the Internet Routing Table: 75927 Prefixes per ASN: 12.72 Origin-only ASes present in the Internet Routing Table: 65041 Origin ASes announcing only one prefix: 26289 Transit ASes present in the Internet Routing Table: 10886 Transit-only ASes present in the Internet Routing Table: 537 Paths with bogon ASNs present in the IPv4 Routing Table: 74 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: 1006 Number of instances of unregistered ASNs: 1018 Number of 32-bit ASNs allocated by the RIRs: 44961 Number of 32-bit ASNs visible in the Routing Table: 36694 Prefixes from 32-bit ASNs in the Routing Table: 193328 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: 410 Number of addresses announced to Internet: 3025879680 Equivalent to 180 /8s, 91 /16s and 66 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 321103 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251856 Total APNIC prefixes after maximum aggregation: 73716 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 244057 Unique aggregates announced from the APNIC address blocks: 101420 APNIC Region origin ASes present in the Internet Routing Table: 14201 APNIC Prefixes per ASN: 17.19 APNIC Region origin ASes announcing only one prefix: 4314 APNIC Region transit ASes present in the Internet Routing Table: 1923 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: 9627 Number of APNIC addresses announced to Internet: 761156672 Equivalent to 45 /8s, 94 /16s and 84 /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: 280543 Total ARIN prefixes after maximum aggregation: 125413 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285020 Unique aggregates announced from the ARIN address blocks: 134578 ARIN Region origin ASes present in the Internet Routing Table: 19122 ARIN Prefixes per ASN: 14.91 ARIN Region origin ASes announcing only one prefix: 6940 ARIN Region transit ASes present in the Internet Routing Table: 1992 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: 4931 Number of ARIN addresses announced to Internet: 1267154496 Equivalent to 75 /8s, 135 /16s and 62 /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: 269436 Total RIPE prefixes after maximum aggregation: 127680 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 264662 Unique aggregates announced from the RIPE address blocks: 165408 RIPE Region origin ASes present in the Internet Routing Table: 28703 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12078 RIPE Region transit ASes present in the Internet Routing Table: 3955 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 49 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11914 Number of RIPE addresses announced to Internet: 715036928 Equivalent to 42 /8s, 158 /16s and 153 /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: 129367 Total LACNIC prefixes after maximum aggregation: 29017 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 127190 Unique aggregates announced from the LACNIC address blocks: 50209 LACNIC Region origin ASes present in the Internet Routing Table: 11122 LACNIC Prefixes per ASN: 11.44 LACNIC Region origin ASes announcing only one prefix: 2337 LACNIC Region transit ASes present in the Internet Routing Table: 2470 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9013 Number of LACNIC addresses announced to Internet: 177105152 Equivalent to 10 /8s, 142 /16s and 105 /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: 33226 Total AfriNIC prefixes after maximum aggregation: 6291 AfriNIC Deaggregation factor: 5.28 Prefixes being announced from the AfriNIC address blocks: 44095 Unique aggregates announced from the AfriNIC address blocks: 13538 AfriNIC Region origin ASes present in the Internet Routing Table: 1844 AfriNIC Prefixes per ASN: 23.91 AfriNIC Region origin ASes announcing only one prefix: 620 AfriNIC Region transit ASes present in the Internet Routing Table: 349 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: 1209 Number of AfriNIC addresses announced to Internet: 105120768 Equivalent to 6 /8s, 68 /16s and 4 /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 9843 8746 74 CHINAMOBILE-CN China Mobile Communication 7545 5658 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4210 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3762 511 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3622 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3238 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2811 856 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2175 433 197 TATACOMM-AS TATA Communications formerly 45090 2156 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 10114 11539 3629 AMAZON-02, US 11492 4627 307 563 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3722 8789 880 COGENT-174, US 6327 3594 1320 78 SHAW, CA 22773 3428 3035 189 ASN-CXA-ALL-CCI-22773-RDC, US 749 3254 54899 2506 DNIC-AS-00749, US 16625 3073 1327 2207 AKAMAI-AS, US 7018 2942 23687 1839 ATT-INTERNET4, US 396982 2755 3594 405 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 7711 1708 145 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3860 3396 144 AKAMAI-ASN1, NL 9009 3573 305 1815 M247, RO 12389 2870 2292 859 ROSTELECOM-AS, RU 34984 2346 361 578 TELLCOM-AS, TR 8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1715 123 1247 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1574 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 11899 3312 508 UNINET, MX 10620 3521 492 937 Telmex Colombia S.A., CO 13999 2543 354 681 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad y 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1127 314 478 Axtel, S.A.B. de C.V., MX 28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR 26615 1082 2503 53 TIM SA, BR 19037 1081 278 31 AMX Argentina S.A., AR 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 1613 389 16 LINKdotNET-AS, EG 24835 1557 593 29 RAYA-AS, EG 36992 1381 1520 283 ETISALAT-MISR, EG 29571 1260 80 76 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 940 521 43 Vodafone-, EG 37457 562 310 36 Telkom-Internet, ZA 6713 554 1861 35 IAM-AS, MA 37342 526 32 1 MOVITEL, MZ 15399 507 56 57 WANANCHI-, 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 8151 11899 3312 508 UNINET, MX 16509 10114 11539 3629 AMAZON-02, US 9808 9843 8746 74 CHINAMOBILE-CN China Mobile Communication 12479 7711 1708 145 UNI2-AS, ES 7545 5658 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4627 307 563 CABLEONE, US 18403 4210 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3962 1331 21 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 9843 9769 CHINAMOBILE-CN China Mobile Communications Grou 12479 7711 7566 UNI2-AS, ES 16509 10114 6485 AMAZON-02, US 7545 5658 4989 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4210 4187 FPT-AS-AP FPT Telecom Company, VN 7155 4166 4078 VIASAT-SP-BACKBONE, US 11492 4627 4064 CABLEONE, US 7552 3962 3941 VIETEL-AS-AP Viettel Group, VN 20940 3860 3716 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 23.140.216.0/24 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 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:37 /11:92 /12:294 /13:574 /14:1177 /15:2097 /16:13270 /17:8268 /18:13865 /19:24658 /20:43788 /21:52116 /22:112072 /23:103126 /24:589228 /25:86 /26:74 /27:133 /28:37 /29:83 /30:27 /31:9 /32:293 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6797 7711 UNI2-AS, ES 8151 5955 11899 UNINET, MX 11492 3537 4627 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3391 3594 SHAW, CA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2562 3428 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2150 3521 Telmex Colombia S.A., CO 16509 2130 10114 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2303 2:1510 3:371 4:8 5:4684 6:149 7:6 8:1511 9:1 11:172 12:1438 13:359 14:2331 15:321 16:219 17:366 18:780 20:395 21:4 22:188 23:6912 24:3093 25:2 27:2642 29:19 31:2623 32:54 34:64 35:136 36:2337 37:4538 38:8272 39:908 40:146 41:4233 42:1997 43:2399 44:330 45:17872 46:4550 47:299 49:1967 50:1903 51:584 52:1571 54:314 55:864 56:8 57:222 58:2150 59:1198 60:1048 61:2825 62:2823 63:1898 64:5657 65:2329 66:4715 67:3039 68:1316 69:4101 70:1327 71:567 72:2932 74:2621 75:1588 76:621 77:2621 78:1880 79:1791 80:2191 81:2042 82:1660 83:1372 84:1694 85:3198 86:923 87:2293 88:1291 89:4225 90:690 91:8271 92:2345 93:2726 94:3777 95:4213 96:1279 97:317 98:1024 99:738 100:73 101:1166 102:3710 103:32191 104:4776 105:1080 106:992 107:2488 108:1158 109:4082 110:2123 111:3250 112:2053 113:1818 114:1818 115:2141 116:1957 117:2656 118:2722 119:1999 120:1786 121:1317 122:2713 123:2302 124:1574 125:2835 126:32 128:1451 129:936 130:1199 131:1933 132:824 133:416 134:1733 135:360 136:1131 137:1199 138:3006 139:1537 140:1420 141:1378 142:1681 143:1581 144:1003 145:363 146:2128 147:2015 148:2560 149:2766 150:1039 151:1359 152:2239 153:591 154:6951 155:1496 156:2171 157:1887 158:1166 159:2446 160:2859 161:1701 162:3556 163:1712 164:1700 165:2158 166:1251 167:1826 168:4182 169:814 170:5150 171:1033 172:3896 173:3086 174:891 175:1262 176:3510 177:5394 178:3717 179:2368 180:2424 181:3848 182:3336 183:1979 184:2262 185:21068 186:5311 187:4731 188:4198 189:4364 190:9604 191:1976 192:11054 193:9194 194:7545 195:5405 196:3252 197:2796 198:5976 199:8002 200:8424 201:6334 202:10405 203:10401 204:4595 205:3669 206:4522 207:3582 208:4193 209:5049 210:4473 211:2531 212:4390 213:3637 214:1054 215:49 216:6788 217:3148 218:1342 219:420 220:1810 221:1037 222:691 223:2225 End of report