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 07 Jan, 2023 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: 934692 Prefixes after maximum aggregation (per Origin AS): 347468 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 444787 Number of IPv4 prefixes with a valid ROA: 385454 Number of IPv4 prefixes with an invalid ROA: 2686 Number of IPv4 prefixes with no ROA: 546552 Total ASes present in the Internet Routing Table: 74073 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 63715 Origin ASes announcing only one prefix: 25657 Transit ASes present in the Internet Routing Table: 10358 Transit-only ASes present in the Internet Routing Table: 429 Paths with bogon ASNs present in the IPv4 Routing Table: 88 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1023 Number of instances of unregistered ASNs: 1036 Number of 32-bit ASNs allocated by the RIRs: 41034 Number of 32-bit ASNs visible in the Routing Table: 34005 Prefixes from 32-bit ASNs in the Routing Table: 172831 Number of bogon 32-bit ASNs visible in the Routing Table: 49 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 513 Number of addresses announced to Internet: 3064025984 Equivalent to 182 /8s, 161 /16s and 83 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 322552 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 237139 Total APNIC prefixes after maximum aggregation: 68270 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 232294 Unique aggregates announced from the APNIC address blocks: 97640 APNIC Region origin ASes present in the Internet Routing Table: 13187 APNIC Prefixes per ASN: 17.62 APNIC Region origin ASes announcing only one prefix: 3830 APNIC Region transit ASes present in the Internet Routing Table: 1802 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8474 Number of APNIC addresses announced to Internet: 773407808 Equivalent to 46 /8s, 25 /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, 131072-151865 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: 270384 Total ARIN prefixes after maximum aggregation: 121930 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 271743 Unique aggregates announced from the ARIN address blocks: 129725 ARIN Region origin ASes present in the Internet Routing Table: 19093 ARIN Prefixes per ASN: 14.23 ARIN Region origin ASes announcing only one prefix: 7000 ARIN Region transit ASes present in the Internet Routing Table: 1917 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4721 Number of ARIN addresses announced to Internet: 1286251840 Equivalent to 76 /8s, 170 /16s and 165 /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, 393216-401308 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: 267625 Total RIPE prefixes after maximum aggregation: 122401 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 264415 Unique aggregates announced from the RIPE address blocks: 155984 RIPE Region origin ASes present in the Internet Routing Table: 28239 RIPE Prefixes per ASN: 9.36 RIPE Region origin ASes announcing only one prefix: 11997 RIPE Region transit ASes present in the Internet Routing Table: 3877 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10976 Number of RIPE addresses announced to Internet: 719596928 Equivalent to 42 /8s, 228 /16s and 45 /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 196608-213403 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: 128333 Total LACNIC prefixes after maximum aggregation: 28370 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 127512 Unique aggregates announced from the LACNIC address blocks: 48942 LACNIC Region origin ASes present in the Internet Routing Table: 11011 LACNIC Prefixes per ASN: 11.58 LACNIC Region origin ASes announcing only one prefix: 2260 LACNIC Region transit ASes present in the Internet Routing Table: 2279 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8777 Number of LACNIC addresses announced to Internet: 176052992 Equivalent to 10 /8s, 126 /16s and 91 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 30188 Total AfriNIC prefixes after maximum aggregation: 5726 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 38209 Unique aggregates announced from the AfriNIC address blocks: 12071 AfriNIC Region origin ASes present in the Internet Routing Table: 1715 AfriNIC Prefixes per ASN: 22.28 AfriNIC Region origin ASes announcing only one prefix: 570 AfriNIC Region transit ASes present in the Internet Routing Table: 319 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1057 Number of AfriNIC addresses announced to Internet: 108412416 Equivalent to 6 /8s, 118 /16s and 62 /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 9259 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5940 786 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3630 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3374 1874 94 VNPT-AS-VN VNPT Corp, VN 9498 2686 499 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2358 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2283 11250 588 KIXS-AS-KR Korea Telecom, KR 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2162 440 215 TATACOMM-AS TATA Communications formerl 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 7779 10640 2912 AMAZON-02, US 11492 4549 301 565 CABLEONE, US 7155 3894 265 33 VIASAT-SP-BACKBONE, US 22773 3765 3047 325 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3520 1320 63 SHAW, CA 16625 3486 1808 2513 AKAMAI-AS, US 749 3025 50576 2292 DNIC-AS-00749, US 7018 2609 24131 1581 ATT-INTERNET4, US 396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US 30036 2572 369 359 MEDIACOM-ENTERPRISE-BUSINESS, 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 6956 1706 146 UNI2-AS, ES 9121 6172 1692 17 TTNET, TR 39891 4556 268 59 ALJAWWALSTC-AS, SA 20940 4093 3400 203 AKAMAI-ASN1, NL 8551 3911 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 908 ROSTELECOM-AS, RU 47331 2756 398 2082 TTNET, TR 9009 2649 252 1354 M247, RO 34984 2256 358 612 TELLCOM-AS, TR 6849 2248 339 20 UKRTELNET, 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 10945 3331 591 Uninet S.A. de C.V., MX 10620 3466 507 852 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2201 361 591 Mega Cable, S.A. de C.V., MX 28573 1342 2328 258 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 339 518 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1151 370 22 Telefonica del Peru S.A.A., PE 11664 1135 186 467 Techtel LMDS Comunicaciones Interactiva 26615 991 2466 43 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 24835 1538 533 30 RAYA-AS, EG 24863 1477 393 21 LINKdotNET-AS, EG 36992 1319 1517 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1013 67 43 ORANGE-COTE-IVOIRE, CI 36935 882 520 42 Vodafone-, EG 37457 704 325 49 Telkom-Internet, ZA 6713 611 1861 34 IAM-AS, MA 37342 494 32 1 MOVITEL, MZ 15399 473 53 42 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 10945 3331 591 Uninet S.A. de C.V., MX 9808 9259 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7779 10640 2912 AMAZON-02, US 12479 6956 1706 146 UNI2-AS, ES 9121 6172 1692 17 TTNET, TR 7545 5940 786 699 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4556 268 59 ALJAWWALSTC-AS, SA 11492 4549 301 565 CABLEONE, US 20940 4093 3400 203 AKAMAI-ASN1, NL 8551 3911 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9259 9212 CHINAMOBILE-CN China Mobile Communications Grou 12479 6956 6810 UNI2-AS, ES 9121 6172 6155 TTNET, TR 7545 5940 5241 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7779 4867 AMAZON-02, US 39891 4556 4497 ALJAWWALSTC-AS, SA 11492 4549 3984 CABLEONE, US 20940 4093 3890 AKAMAI-ASN1, NL 8551 3911 3873 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3894 3861 VIASAT-SP-BACKBONE, US 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.20.160.0/20 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.20.176.0/21 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.192.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.192.2.0/24 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.193.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.196.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 100.96.100.0/24 57681 ASN-MGTS-USPD2, RU 100.127.133.128/25 11096 FLORIDANET, US 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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 6453 AS6453, US 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 6453 AS6453, US 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 6453 AS6453, US 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 /9:13 /10:38 /11:101 /12:296 /13:581 /14:1198 /15:2091 /16:13542 /17:8336 /18:14056 /19:25166 /20:43875 /21:52983 /22:111118 /23:101518 /24:558925 /25:139 /26:94 /27:150 /28:60 /29:90 /30:27 /31:3 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6003 6956 UNI2-AS, ES 9121 5329 6172 TTNET, TR 8151 4963 10945 Uninet S.A. de C.V., MX 39891 3547 4556 ALJAWWALSTC-AS, SA 11492 3456 4549 CABLEONE, US 8551 3376 3911 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3328 3520 SHAW, CA 7155 2983 3894 VIASAT-SP-BACKBONE, US 22773 2796 3765 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2399 2756 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1628 2:1248 3:168 4:7 5:4340 6:109 7:5 8:1559 9:1 10:1 11:172 12:1596 13:377 14:2365 15:284 16:76 17:370 18:414 20:247 21:4 22:188 23:6080 24:2541 25:4 27:2787 29:19 31:2525 32:109 34:8 35:96 36:1864 37:4653 38:4020 39:825 40:154 41:4192 42:1043 43:2329 44:308 45:17631 46:4253 47:382 49:1722 50:1948 51:379 52:1548 54:396 55:865 56:8 57:87 58:1733 59:1112 60:1007 61:2463 62:2728 63:1945 64:5644 65:2340 66:4987 67:3083 68:1367 69:4137 70:1266 71:669 72:3066 74:2621 75:1473 76:597 77:2481 78:4033 79:3162 80:2086 81:1846 82:1487 83:1241 84:1527 85:3780 86:752 87:2023 88:2918 89:3627 90:589 91:7763 92:1994 93:2591 94:3592 95:4877 96:1314 97:347 98:1184 99:738 100:76 101:1294 102:2705 103:30908 104:4623 105:896 106:846 107:2539 108:924 109:4423 110:2046 111:3273 112:2029 113:1528 114:1617 115:2140 116:1877 117:2518 118:2294 119:1890 120:1721 121:1062 122:2608 123:2175 124:1528 125:2287 128:1331 129:1065 130:992 131:2201 132:850 133:405 134:1911 135:338 136:893 137:1073 138:2882 139:1529 140:1040 141:1490 142:1421 143:1531 144:1193 145:351 146:1900 147:1554 148:2290 149:1873 150:874 151:1139 152:1856 153:560 154:3886 155:1409 156:1656 157:1306 158:1049 159:2255 160:2641 161:1440 162:3573 163:1506 164:1720 165:1702 166:828 167:1752 168:4189 169:921 170:5000 171:889 172:3514 173:3082 174:1031 175:1183 176:3768 177:6124 178:3573 179:2609 180:2383 181:3461 182:3245 183:1937 184:2355 185:20159 186:5106 187:4529 188:4221 189:3847 190:9191 191:1844 192:11017 193:8885 194:7286 195:5194 196:3034 197:2499 198:6000 199:6117 200:8108 201:6126 202:10465 203:10234 204:4604 205:3511 206:3890 207:3414 208:4116 209:4847 210:4247 211:2402 212:4133 213:3570 214:1101 215:55 216:6630 217:2734 218:1272 219:408 220:2034 221:967 222:664 223:1983 End of report