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 21:26 GMT Sat 18 Jan, 2025 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: 263110 Prefixes after maximum aggregation (per Origin AS): 103359 Deaggregation factor: 2.55 Unique aggregates announced (without unneeded subnets): 131803 Number of IPv4 prefixes with a valid ROA: 160282 Number of IPv4 prefixes with an invalid ROA: 13 Number of IPv4 prefixes with no ROA: 102815 Total ASes present in the Internet Routing Table: 8214 Prefixes per ASN: 32.03 Origin-only ASes present in the Internet Routing Table: 6031 Origin ASes announcing only one prefix: 2004 Transit ASes present in the Internet Routing Table: 2183 Transit-only ASes present in the Internet Routing Table: 1214 Paths with bogon ASNs present in the IPv4 Routing Table: 2 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 27 Max AS path prepend of ASN (152080) 24 Prefixes from unregistered ASNs in the Routing Table: 95 Number of instances of unregistered ASNs: 95 Number of 32-bit ASNs allocated by the RIRs: 46101 Number of 32-bit ASNs visible in the Routing Table: 2849 Prefixes from 32-bit ASNs in the Routing Table: 33700 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: 43 Number of addresses announced to Internet: 1774696208 Equivalent to 105 /8s, 199 /16s and 183 /24s Percentage of available address space announced: 47.9 Percentage of allocated address space announced: 47.9 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: 82872 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 79457 Total APNIC prefixes after maximum aggregation: 18990 APNIC Deaggregation factor: 4.18 Prefixes being announced from the APNIC address blocks: 77496 Unique aggregates announced from the APNIC address blocks: 27900 APNIC Region origin ASes present in the Internet Routing Table: 880 APNIC Prefixes per ASN: 88.06 APNIC Region origin ASes announcing only one prefix: 132 APNIC Region transit ASes present in the Internet Routing Table: 339 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 430 Number of APNIC addresses announced to Internet: 462262278 Equivalent to 27 /8s, 141 /16s and 144 /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: 84208 Total ARIN prefixes after maximum aggregation: 40519 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 84863 Unique aggregates announced from the ARIN address blocks: 39695 ARIN Region origin ASes present in the Internet Routing Table: 2728 ARIN Prefixes per ASN: 31.11 ARIN Region origin ASes announcing only one prefix: 1071 ARIN Region transit ASes present in the Internet Routing Table: 545 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 909 Number of ARIN addresses announced to Internet: 895275779 Equivalent to 53 /8s, 92 /16s and 211 /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: 95939 Total RIPE prefixes after maximum aggregation: 42383 RIPE Deaggregation factor: 2.26 Prefixes being announced from the RIPE address blocks: 96222 Unique aggregates announced from the RIPE address blocks: 60200 RIPE Region origin ASes present in the Internet Routing Table: 3159 RIPE Prefixes per ASN: 30.46 RIPE Region origin ASes announcing only one prefix: 739 RIPE Region transit ASes present in the Internet Routing Table: 1007 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1310 Number of RIPE addresses announced to Internet: 404118023 Equivalent to 24 /8s, 22 /16s and 90 /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: 2474 Total LACNIC prefixes after maximum aggregation: 894 LACNIC Deaggregation factor: 2.77 Prefixes being announced from the LACNIC address blocks: 1687 Unique aggregates announced from the LACNIC address blocks: 1364 LACNIC Region origin ASes present in the Internet Routing Table: 185 LACNIC Prefixes per ASN: 9.12 LACNIC Region origin ASes announcing only one prefix: 59 LACNIC Region transit ASes present in the Internet Routing Table: 111 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 16 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 191 Number of LACNIC addresses announced to Internet: 11389696 Equivalent to 0 /8s, 173 /16s and 203 /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: 937 Total AfriNIC prefixes after maximum aggregation: 484 AfriNIC Deaggregation factor: 1.94 Prefixes being announced from the AfriNIC address blocks: 2799 Unique aggregates announced from the AfriNIC address blocks: 2607 AfriNIC Region origin ASes present in the Internet Routing Table: 8 AfriNIC Prefixes per ASN: 349.88 AfriNIC Region origin ASes announcing only one prefix: 3 AfriNIC Region transit ASes present in the Internet Routing Table: 19 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 9 Number of AfriNIC addresses announced to Internet: 1622528 Equivalent to 0 /8s, 24 /16s and 194 /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 7545 5058 744 523 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 3855 1859 118 VNPT-AS-VN VNPT Corp, VN 18403 3580 314 19 FPT-AS-AP FPT Telecom Company, VN 7713 2581 846 207 TELKOMNET-AS-AP PT Telekomunikasi Indones 9808 2280 2328 479 CHINAMOBILE-CN China Mobile Communication 7552 2199 818 34 VIETEL-AS-AP Viettel Group, VN 4538 2092 3438 341 ERX-CERNET-BKB China Education and Resear 4755 1990 418 195 TATACOMM-AS TATA Communications formerly 4766 1925 11448 573 KIXS-AS-KR Korea Telecom, KR 45090 1643 1341 72 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 10474 36415 3018 AMAZON-02, US 16625 2885 1242 2137 AKAMAI-AS, US 174 2862 4228 466 COGENT-174, US 396982 2835 3652 418 GOOGLE-CLOUD-PLATFORM, US 7018 2262 23036 1613 ATT-INTERNET4, US 36352 2109 178 538 AS-COLOCROSSING, US 367 1898 2610 878 DNIC-ASBLK-00306-00371, US 20115 1697 2534 743 CHARTER-20115, US 11492 1503 108 758 CABLEONE, US 7029 1489 1879 538 WINDSTREAM, 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 20940 3709 3389 55 AKAMAI-ASN1, NL 12479 2991 1609 76 UNI2-AS, ES 9009 2545 212 1523 M247, RO 5384 2307 585 24 EMIRATES-INTERNET Emirates Internet, AE 39891 2046 134 124 ALJAWWALSTC-AS, SA 12389 1783 1644 614 ROSTELECOM-AS, RU 13188 1598 100 44 TRIOLAN, UA 34984 1410 178 624 TELLCOM-AS, TR 212238 1376 100 1140 CDNEXT, GB 62240 1105 74 681 CLOUVIDER Clouvider - Global ASN, GB 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 1005 1582 352 UNINET, MX 265691 186 12 4 WI-NET TELECOM S.A.C., PE 262287 92 6 76 Latitude.sh LTDA, BR 4230 73 1051 40 CLARO S.A., BR 265721 72 5 6 Cable Atlantico SRL, DO 271814 65 4 3 NEXTNET SAC, PE 267846 52 3 4 Cable Onda Oriental, SRL, DO 272083 52 3 8 REYNOSO, S.R.L., DO 267845 48 3 2 Exito Vision Cable S.A.S, DO 272122 38 17 5 TELECOMUNICACIONES G-NETWORK, C.A., VE 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 29571 869 54 450 ORANGE-COTE-IVOIRE, CI 37284 29 4 7 Aljeel-net, LY 329007 29 2 21 ELENDE, AO 327786 5 0 1 TELECOM-4G, SS 37457 2 1 2 Telkom-Internet, ZA 37406 1 0 1 RCS, SS 37517 1 1 1 CVTS1, CV 328611 1 0 1 Libyan-Elite, LY 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 10474 36415 3018 AMAZON-02, US 7545 5058 744 523 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 3855 1859 118 VNPT-AS-VN VNPT Corp, VN 20940 3709 3389 55 AKAMAI-ASN1, NL 18403 3580 314 19 FPT-AS-AP FPT Telecom Company, VN 12479 2991 1609 76 UNI2-AS, ES 16625 2885 1242 2137 AKAMAI-AS, US 174 2862 4228 466 COGENT-174, US 396982 2835 3652 418 GOOGLE-CLOUD-PLATFORM, US 7713 2581 846 207 TELKOMNET-AS-AP PT Telekomunikasi Indones Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7545 5058 4535 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 3855 3737 VNPT-AS-VN VNPT Corp, VN 20940 3709 3654 AKAMAI-ASN1, NL 18403 3580 3561 FPT-AS-AP FPT Telecom Company, VN 12479 2991 2915 UNI2-AS, ES 396982 2835 2417 GOOGLE-CLOUD-PLATFORM, US 174 2862 2396 COGENT-174, US 7713 2581 2374 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 5384 2307 2283 EMIRATES-INTERNET Emirates Internet, AE 7552 2199 2165 VIETEL-AS-AP Viettel Group, 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 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, 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 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 23.140.176.0/24 Origin: 40676 AS40676, US 23.140.176.0/24 Transit: 174 COGENT-174, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, 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 /8:15 /9:11 /10:27 /11:60 /12:226 /13:409 /14:710 /15:1238 /16:6003 /17:3374 /18:5309 /19:8156 /20:16420 /21:15725 /22:30819 /23:26511 /24:147954 /25:1 /26:0 /27:63 /28:3 /29:57 /30:0 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 2763 2991 UNI2-AS, ES 39891 1872 2046 ALJAWWALSTC-AS, SA 5384 1586 2307 EMIRATES-INTERNET Emirates Internet, AE 16509 1410 10474 AMAZON-02, US 11492 1367 1503 CABLEONE, US 13188 1336 1598 TRIOLAN, UA 34984 1185 1410 TELLCOM-AS, TR 12389 1137 1783 ROSTELECOM-AS, RU 9009 1112 2545 M247, RO 20940 994 3709 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2327 2:1735 3:547 4:11 5:4570 6:165 7:6 8:1567 9:1 11:172 12:1387 13:354 14:2553 15:336 16:270 17:364 18:904 20:462 21:4 22:188 23:6554 24:1500 25:2 27:2617 29:19 31:2468 32:41 34:74 35:187 36:2426 37:4574 38:5431 39:367 40:28 41:119 42:1361 43:385 44:20 45:3848 46:1829 47:156 49:811 50:364 51:52 52:1326 54:144 57:36 58:795 59:480 60:723 61:996 62:798 63:338 64:1042 65:453 66:739 67:872 68:268 69:818 70:105 71:125 72:578 74:616 75:267 76:145 77:883 78:732 79:625 80:616 81:507 82:668 83:448 84:735 85:1299 86:608 87:1110 88:512 89:1648 90:430 91:1791 92:1611 93:957 94:1426 95:1520 96:370 97:39 98:160 99:41 100:3 101:152 102:203 103:3267 104:1431 105:1 106:467 107:1385 108:524 109:1778 110:848 111:1668 112:863 113:729 114:432 115:808 116:524 117:825 118:1050 119:352 120:594 121:494 122:340 123:631 124:180 125:470 126:8 128:364 129:95 130:268 131:219 132:176 133:41 134:252 135:40 136:531 137:216 138:331 139:337 140:252 141:501 142:715 143:467 144:204 145:116 146:509 147:310 148:106 149:441 150:330 151:449 152:384 153:32 154:1417 155:221 156:256 157:290 158:223 159:526 160:529 161:332 162:461 163:311 164:186 165:208 166:613 167:164 168:357 169:69 170:416 171:90 172:983 173:557 174:97 175:250 176:1264 177:8 178:1218 179:74 180:567 181:275 182:1283 183:656 184:236 185:3628 186:5 187:41 188:1029 189:210 190:114 191:246 192:1449 193:1361 194:1253 195:700 196:34 197:3 198:707 199:707 200:175 201:59 202:1053 203:1708 204:401 205:333 206:630 207:428 208:445 209:785 210:650 211:400 212:592 213:614 214:215 215:4 216:908 217:406 218:104 219:38 220:823 221:36 222:218 223:36 End of report