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 16 Mar, 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: 954190 Prefixes after maximum aggregation (per Origin AS): 358024 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 458131 Number of IPv4 prefixes with a valid ROA: 462732 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 491452 Total ASes present in the Internet Routing Table: 75446 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 64713 Origin ASes announcing only one prefix: 26145 Transit ASes present in the Internet Routing Table: 10733 Transit-only ASes present in the Internet Routing Table: 492 Paths with bogon ASNs present in the IPv4 Routing Table: 84 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1106 Number of instances of unregistered ASNs: 1110 Number of 32-bit ASNs allocated by the RIRs: 43843 Number of 32-bit ASNs visible in the Routing Table: 35989 Prefixes from 32-bit ASNs in the Routing Table: 186829 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 451 Number of addresses announced to Internet: 3026666112 Equivalent to 180 /8s, 103 /16s and 66 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 318777 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248334 Total APNIC prefixes after maximum aggregation: 72158 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 241392 Unique aggregates announced from the APNIC address blocks: 99896 APNIC Region origin ASes present in the Internet Routing Table: 13992 APNIC Prefixes per ASN: 17.25 APNIC Region origin ASes announcing only one prefix: 4228 APNIC Region transit ASes present in the Internet Routing Table: 1883 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9387 Number of APNIC addresses announced to Internet: 760299072 Equivalent to 45 /8s, 81 /16s and 62 /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: 277236 Total ARIN prefixes after maximum aggregation: 123890 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 281761 Unique aggregates announced from the ARIN address blocks: 132567 ARIN Region origin ASes present in the Internet Routing Table: 19103 ARIN Prefixes per ASN: 14.75 ARIN Region origin ASes announcing only one prefix: 6948 ARIN Region transit ASes present in the Internet Routing Table: 1965 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4861 Number of ARIN addresses announced to Internet: 1269855808 Equivalent to 75 /8s, 176 /16s and 118 /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: 266639 Total RIPE prefixes after maximum aggregation: 126283 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 261447 Unique aggregates announced from the RIPE address blocks: 162579 RIPE Region origin ASes present in the Internet Routing Table: 28614 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12105 RIPE Region transit ASes present in the Internet Routing Table: 3968 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11677 Number of RIPE addresses announced to Internet: 714519296 Equivalent to 42 /8s, 150 /16s and 179 /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: 129357 Total LACNIC prefixes after maximum aggregation: 28774 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 127673 Unique aggregates announced from the LACNIC address blocks: 49532 LACNIC Region origin ASes present in the Internet Routing Table: 11063 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2261 LACNIC Region transit ASes present in the Internet Routing Table: 2398 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8921 Number of LACNIC addresses announced to Internet: 177208576 Equivalent to 10 /8s, 143 /16s and 253 /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: 31518 Total AfriNIC prefixes after maximum aggregation: 6184 AfriNIC Deaggregation factor: 5.10 Prefixes being announced from the AfriNIC address blocks: 41466 Unique aggregates announced from the AfriNIC address blocks: 13209 AfriNIC Region origin ASes present in the Internet Routing Table: 1768 AfriNIC Prefixes per ASN: 23.45 AfriNIC Region origin ASes announcing only one prefix: 603 AfriNIC Region transit ASes present in the Internet Routing Table: 342 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143 Number of AfriNIC addresses announced to Internet: 104524288 Equivalent to 6 /8s, 58 /16s and 234 /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 9822 8739 52 CHINAMOBILE-CN China Mobile Communicati 7545 5652 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4575 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3851 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3487 494 245 BBIL-AP BHARTI Airtel Ltd., IN 45899 3294 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2757 864 357 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2170 433 190 TATACOMM-AS TATA Communications formerl 45090 2149 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9708 11331 3398 AMAZON-02, US 11492 4587 304 634 CABLEONE, US 7155 4180 288 96 VIASAT-SP-BACKBONE, US 22773 3610 3063 299 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3599 1320 75 SHAW, CA 174 3411 6641 641 COGENT-174, US 16625 3244 1405 2309 AKAMAI-AS, US 749 3193 54919 2445 DNIC-AS-00749, US 367 2920 3631 1406 DNIC-ASBLK-00306-00371, US 396982 2757 3640 406 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 7669 1714 147 UNI2-AS, ES 39891 4625 278 64 ALJAWWALSTC-AS, SA 20940 3918 3396 146 AKAMAI-ASN1, NL 9009 3254 283 1579 M247, RO 12389 2885 2304 907 ROSTELECOM-AS, RU 8551 2646 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2346 363 589 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1519 1852 14 TE-AS TE-AS, EG 44477 1496 98 714 STARK-INDUSTRIES, 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 12360 3321 495 UNINET, MX 10620 3525 496 891 Telmex Colombia S.A., CO 13999 2507 340 653 Mega Cable, S.A. de C.V., MX 11830 1999 369 64 Instituto Costarricense de Electricidad 28573 1342 2318 242 Claro NXT Telecomunicacoes Ltda, BR 3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1204 348 492 Axtel, S.A.B. de C.V., MX 11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva 28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1089 369 22 Telefonica del Peru S.A.A., PE 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 1549 545 28 RAYA-AS, EG 24863 1504 389 20 LINKdotNET-AS, EG 36992 1369 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1056 71 132 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 557 315 38 Telkom-Internet, ZA 6713 553 1861 34 IAM-AS, MA 15399 526 55 54 WANANCHI-, KE 37342 512 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 12360 3321 495 UNINET, MX 9808 9822 8739 52 CHINAMOBILE-CN China Mobile Communicati 16509 9708 11331 3398 AMAZON-02, US 12479 7669 1714 147 UNI2-AS, ES 7545 5652 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4625 278 64 ALJAWWALSTC-AS, SA 11492 4587 304 634 CABLEONE, US 18403 4575 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4180 288 96 VIASAT-SP-BACKBONE, US 20940 3918 3396 146 AKAMAI-ASN1, NL 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 9822 9770 CHINAMOBILE-CN China Mobile Communications Grou 12479 7669 7522 UNI2-AS, ES 16509 9708 6310 AMAZON-02, US 7545 5652 4981 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4625 4561 ALJAWWALSTC-AS, SA 18403 4575 4550 FPT-AS-AP FPT Telecom Company, VN 7155 4180 4084 VIASAT-SP-BACKBONE, US 11492 4587 3953 CABLEONE, US 7552 3851 3831 VIETEL-AS-AP Viettel Group, VN 20940 3918 3772 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 23.140.216.0/24 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 23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US 23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /10:36 /11:95 /12:297 /13:576 /14:1188 /15:2105 /16:13318 /17:8230 /18:13848 /19:24807 /20:43783 /21:51729 /22:111459 /23:102145 /24:579753 /25:128 /26:83 /27:140 /28:36 /29:91 /30:29 /31:6 /32:278 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6782 7669 UNI2-AS, ES 8151 6373 12360 UNINET, MX 11492 3500 4587 CABLEONE, US 6327 3396 3599 SHAW, CA 39891 3311 4625 ALJAWWALSTC-AS, SA 7155 3124 4180 VIASAT-SP-BACKBONE, US 22773 2649 3610 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2163 2507 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2131 3525 Telmex Colombia S.A., CO 8551 2122 2646 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2263 2:1568 3:313 4:8 5:4510 6:162 7:6 8:1510 9:1 11:172 12:1466 13:381 14:2367 15:315 16:210 17:370 18:749 20:362 21:4 22:188 23:6658 24:3102 25:2 27:2649 29:19 31:2669 32:55 34:62 35:124 36:2198 37:4519 38:7501 39:895 40:122 41:4132 42:2192 43:2345 44:318 45:17593 46:4442 47:296 49:1932 50:1923 51:575 52:1587 54:309 55:971 56:5 57:160 58:2034 59:1125 60:1024 61:2602 62:2786 63:1924 64:5702 65:2334 66:4785 67:3093 68:1342 69:4109 70:1362 71:580 72:2962 74:2609 75:1587 76:625 77:2524 78:1857 79:2472 80:2171 81:1948 82:1520 83:1289 84:1651 85:3116 86:825 87:2261 88:1287 89:4065 90:682 91:8121 92:2193 93:2653 94:3675 95:4118 96:1299 97:312 98:1044 99:741 100:92 101:1162 102:3303 103:32434 104:4780 105:974 106:910 107:2759 108:1141 109:4098 110:2123 111:3190 112:2068 113:1776 114:1781 115:2073 116:1882 117:2603 118:2759 119:1959 120:1785 121:1284 122:2705 123:2230 124:1559 125:2835 126:28 128:1481 129:890 130:1107 131:1916 132:833 133:409 134:1718 135:353 136:956 137:1169 138:3009 139:1566 140:1378 141:1358 142:1582 143:1555 144:997 145:346 146:2033 147:1726 148:2521 149:2579 150:1048 151:1333 152:1983 153:594 154:5904 155:1387 156:2261 157:1616 158:1100 159:2270 160:2567 161:1639 162:3616 163:1716 164:1638 165:2164 166:1070 167:1779 168:4120 169:789 170:4948 171:1019 172:3831 173:3057 174:906 175:1238 176:3727 177:5295 178:3605 179:2475 180:2374 181:3764 182:3372 183:2032 184:2267 185:20876 186:5227 187:4790 188:4144 189:4306 190:9505 191:1900 192:11007 193:9082 194:7501 195:5353 196:3149 197:2695 198:5925 199:7518 200:8316 201:6361 202:10376 203:10238 204:4584 205:3722 206:4508 207:3508 208:4165 209:5037 210:4455 211:2475 212:4324 213:3453 214:1071 215:43 216:6804 217:2896 218:1331 219:409 220:1826 221:1032 222:694 223:2179 End of report