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 03 Sep, 2022 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: 922434 Prefixes after maximum aggregation (per Origin AS): 342278 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 438961 Number of IPv4 prefixes with a valid ROA: 364452 Number of IPv4 prefixes with an invalid ROA: 2812 Number of IPv4 prefixes with no ROA: 555170 Total ASes present in the Internet Routing Table: 73651 Prefixes per ASN: 12.52 Origin-only ASes present in the Internet Routing Table: 63397 Origin ASes announcing only one prefix: 25558 Transit ASes present in the Internet Routing Table: 10254 Transit-only ASes present in the Internet Routing Table: 396 Paths with bogon ASNs present in the IPv4 Routing Table: 80 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: 1079 Number of instances of unregistered ASNs: 1079 Number of 32-bit ASNs allocated by the RIRs: 40124 Number of 32-bit ASNs visible in the Routing Table: 33295 Prefixes from 32-bit ASNs in the Routing Table: 165763 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 515 Number of addresses announced to Internet: 3068575616 Equivalent to 182 /8s, 230 /16s and 191 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 317487 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234417 Total APNIC prefixes after maximum aggregation: 67149 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229719 Unique aggregates announced from the APNIC address blocks: 96353 APNIC Region origin ASes present in the Internet Routing Table: 12882 APNIC Prefixes per ASN: 17.83 APNIC Region origin ASes announcing only one prefix: 3720 APNIC Region transit ASes present in the Internet Routing Table: 1777 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8148 Number of APNIC addresses announced to Internet: 772863296 Equivalent to 46 /8s, 16 /16s and 245 /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: 267580 Total ARIN prefixes after maximum aggregation: 121245 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 267748 Unique aggregates announced from the ARIN address blocks: 127943 ARIN Region origin ASes present in the Internet Routing Table: 19101 ARIN Prefixes per ASN: 14.02 ARIN Region origin ASes announcing only one prefix: 6929 ARIN Region transit ASes present in the Internet Routing Table: 1895 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4614 Number of ARIN addresses announced to Internet: 1293758272 Equivalent to 77 /8s, 29 /16s and 47 /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: 263741 Total RIPE prefixes after maximum aggregation: 119706 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 260972 Unique aggregates announced from the RIPE address blocks: 153346 RIPE Region origin ASes present in the Internet Routing Table: 28210 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12030 RIPE Region transit ASes present in the Internet Routing Table: 3886 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10801 Number of RIPE addresses announced to Internet: 717330048 Equivalent to 42 /8s, 193 /16s and 150 /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: 125862 Total LACNIC prefixes after maximum aggregation: 27833 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 125522 Unique aggregates announced from the LACNIC address blocks: 48945 LACNIC Region origin ASes present in the Internet Routing Table: 10982 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2316 LACNIC Region transit ASes present in the Internet Routing Table: 2216 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8719 Number of LACNIC addresses announced to Internet: 176416768 Equivalent to 10 /8s, 131 /16s and 232 /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: 29755 Total AfriNIC prefixes after maximum aggregation: 5583 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 37952 Unique aggregates announced from the AfriNIC address blocks: 11926 AfriNIC Region origin ASes present in the Internet Routing Table: 1685 AfriNIC Prefixes per ASN: 22.52 AfriNIC Region origin ASes announcing only one prefix: 563 AfriNIC Region transit ASes present in the Internet Routing Table: 318 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1013 Number of AfriNIC addresses announced to Internet: 107917056 Equivalent to 6 /8s, 110 /16s and 175 /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 9081 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5929 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3520 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3462 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2235 11123 595 KIXS-AS-KR Korea Telecom, KR 24560 2190 851 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2126 425 214 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 6989 10427 2781 AMAZON-02, US 11492 4575 303 550 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3875 3054 356 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3493 1804 2518 AKAMAI-AS, US 6327 3455 1319 63 SHAW, CA 749 3034 50727 2292 DNIC-AS-00749, US 30036 2611 370 244 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2531 3387 365 GOOGLE-CLOUD-PLATFORM, US 209 2361 4936 406 CENTURYLINK-US-LEGACY-QWEST, 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 6891 1730 144 UNI2-AS, ES 9121 6785 1692 17 TTNET, TR 20940 4084 3361 225 AKAMAI-ASN1, NL 8551 3996 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3874 226 44 ALJAWWALSTC-AS, SA 12389 2913 2290 909 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2607 252 1350 M247, GB 34984 2264 359 632 TELLCOM-AS, TR 47331 1884 292 1422 TTNET, TR 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 10914 3394 558 Uninet S.A. de C.V., MX 10620 3485 514 803 Telmex Colombia S.A., CO 11830 2339 369 64 Instituto Costarricense de Electricidad 13999 1982 321 507 Mega Cable, S.A. de C.V., MX 28573 1360 2327 267 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1274 699 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1135 369 21 Telefonica del Peru S.A.A., PE 11664 1051 180 462 Techtel LMDS Comunicaciones Interactiva 26615 980 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 24863 1601 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1325 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1000 68 38 ORANGE-COTE-IVOIRE, CI 36935 810 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 520 52 39 WANANCHI-, KE 37457 488 325 51 Telkom-Internet, ZA 37342 481 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 10914 3394 558 Uninet S.A. de C.V., MX 9808 9081 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 6989 10427 2781 AMAZON-02, US 12479 6891 1730 144 UNI2-AS, ES 9121 6785 1692 17 TTNET, TR 7545 5929 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4575 303 550 CABLEONE, US 20940 4084 3361 225 AKAMAI-ASN1, NL 8551 3996 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3898 265 32 VIASAT-SP-BACKBONE, US 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 9081 9034 CHINAMOBILE-CN China Mobile Communications Grou 9121 6785 6768 TTNET, TR 12479 6891 6747 UNI2-AS, ES 7545 5929 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6989 4208 AMAZON-02, US 11492 4575 4025 CABLEONE, US 8551 3996 3958 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3898 3866 VIASAT-SP-BACKBONE, US 20940 4084 3859 AKAMAI-ASN1, NL 39891 3874 3830 ALJAWWALSTC-AS, SA 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, 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 100.127.133.128/25 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 23.128.80.0/24 Origin: 397372 UNASSIGNED 23.128.80.0/24 Transit: 174 COGENT-174, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 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 /12:299 /13:590 /14:1204 /15:2114 /16:13556 /17:8352 /18:14108 /19:25178 /20:44094 /21:52852 /22:110072 /23:100182 /24:548821 /25:134 /26:100 /27:155 /28:61 /29:91 /30:25 /31:2 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5908 6785 TTNET, TR 12479 5878 6891 UNI2-AS, ES 8151 4646 10914 Uninet S.A. de C.V., MX 11492 3492 4575 CABLEONE, US 8551 3455 3996 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3265 3455 SHAW, CA 39891 3185 3874 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2881 3875 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2643 2791 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1940 2:1037 3:161 4:7 5:4023 6:115 7:6 8:1576 9:1 10:1 11:172 12:1640 13:342 14:2363 15:250 16:46 17:360 18:215 20:248 21:4 22:188 23:5935 24:2501 25:6 27:2732 29:19 31:2436 32:95 34:7 35:89 36:1877 37:4530 38:3504 39:720 40:165 41:4221 42:1131 43:2247 44:290 45:17063 46:4213 47:329 49:1714 50:1957 51:113 52:1477 54:386 55:840 56:8 57:71 58:1776 59:1114 60:983 61:2334 62:2635 63:1936 64:5629 65:2320 66:4978 67:3020 68:1239 69:4184 70:1314 71:696 72:3099 74:2670 75:1416 76:584 77:2381 78:4020 79:3133 80:2080 81:1817 82:1495 83:1223 84:1398 85:3716 86:738 87:2009 88:2798 89:3495 90:554 91:7754 92:2068 93:2564 94:3586 95:4819 96:1306 97:352 98:1042 99:720 100:77 101:1299 102:2479 103:30000 104:4572 105:679 106:888 107:2547 108:891 109:4350 110:2003 111:3288 112:2057 113:1517 114:1520 115:2137 116:1925 117:2484 118:2327 119:1827 120:1769 121:1033 122:2532 123:2122 124:1529 125:2100 128:1270 129:1034 130:1029 131:2241 132:833 133:377 134:1937 135:342 136:864 137:1026 138:2793 139:1526 140:957 141:1467 142:1344 143:1489 144:1195 145:345 146:1862 147:1514 148:2228 149:1817 150:877 151:1085 152:1883 153:549 154:3758 155:1456 156:1763 157:1282 158:1038 159:2197 160:2584 161:1341 162:3532 163:1407 164:1665 165:1678 166:781 167:1763 168:4108 169:869 170:4891 171:847 172:3340 173:3147 174:1026 175:1172 176:3675 177:5850 178:3601 179:2570 180:2339 181:3346 182:3200 183:1938 184:2367 185:19820 186:4981 187:4400 188:4092 189:3780 190:9128 191:1755 192:11025 193:8705 194:7174 195:5149 196:3017 197:2563 198:6019 199:6066 200:7971 201:6039 202:10341 203:10252 204:4515 205:3437 206:3812 207:3455 208:4068 209:4761 210:4239 211:2311 212:4104 213:3496 214:1116 215:66 216:6434 217:2716 218:1272 219:404 220:2016 221:948 222:662 223:1979 End of report