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 15 Oct, 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: 927747 Prefixes after maximum aggregation (per Origin AS): 343641 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440141 Number of IPv4 prefixes with a valid ROA: 372205 Number of IPv4 prefixes with an invalid ROA: 2953 Number of IPv4 prefixes with no ROA: 552589 Total ASes present in the Internet Routing Table: 73770 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 63517 Origin ASes announcing only one prefix: 25508 Transit ASes present in the Internet Routing Table: 10253 Transit-only ASes present in the Internet Routing Table: 401 Paths with bogon ASNs present in the IPv4 Routing Table: 90 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: 1123 Number of instances of unregistered ASNs: 1128 Number of 32-bit ASNs allocated by the RIRs: 40396 Number of 32-bit ASNs visible in the Routing Table: 33517 Prefixes from 32-bit ASNs in the Routing Table: 168422 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 551 Number of addresses announced to Internet: 3064577664 Equivalent to 182 /8s, 169 /16s and 190 /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: 319506 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235653 Total APNIC prefixes after maximum aggregation: 67464 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230774 Unique aggregates announced from the APNIC address blocks: 96619 APNIC Region origin ASes present in the Internet Routing Table: 13001 APNIC Prefixes per ASN: 17.75 APNIC Region origin ASes announcing only one prefix: 3745 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: 8260 Number of APNIC addresses announced to Internet: 773478976 Equivalent to 46 /8s, 26 /16s and 90 /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: 269218 Total ARIN prefixes after maximum aggregation: 121342 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 270189 Unique aggregates announced from the ARIN address blocks: 128645 ARIN Region origin ASes present in the Internet Routing Table: 19076 ARIN Prefixes per ASN: 14.16 ARIN Region origin ASes announcing only one prefix: 6943 ARIN Region transit ASes present in the Internet Routing Table: 1905 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4644 Number of ARIN addresses announced to Internet: 1289853504 Equivalent to 76 /8s, 225 /16s and 154 /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: 264877 Total RIPE prefixes after maximum aggregation: 120460 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261826 Unique aggregates announced from the RIPE address blocks: 154130 RIPE Region origin ASes present in the Internet Routing Table: 28186 RIPE Prefixes per ASN: 9.29 RIPE Region origin ASes announcing only one prefix: 11970 RIPE Region transit ASes present in the Internet Routing Table: 3860 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: 10841 Number of RIPE addresses announced to Internet: 716641920 Equivalent to 42 /8s, 183 /16s and 22 /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: 126745 Total LACNIC prefixes after maximum aggregation: 27939 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 126227 Unique aggregates announced from the LACNIC address blocks: 48342 LACNIC Region origin ASes present in the Internet Routing Table: 10989 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2280 LACNIC Region transit ASes present in the Internet Routing Table: 2232 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: 8748 Number of LACNIC addresses announced to Internet: 176031232 Equivalent to 10 /8s, 126 /16s and 6 /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: 30131 Total AfriNIC prefixes after maximum aggregation: 5603 AfriNIC Deaggregation factor: 5.38 Prefixes being announced from the AfriNIC address blocks: 38174 Unique aggregates announced from the AfriNIC address blocks: 11951 AfriNIC Region origin ASes present in the Internet Routing Table: 1695 AfriNIC Prefixes per ASN: 22.52 AfriNIC Region origin ASes announcing only one prefix: 570 AfriNIC Region transit ASes present in the Internet Routing Table: 317 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: 1024 Number of AfriNIC addresses announced to Internet: 108226816 Equivalent to 6 /8s, 115 /16s and 105 /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 9061 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5929 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3592 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3524 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3469 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2468 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2288 11251 595 KIXS-AS-KR Korea Telecom, KR 24560 2237 852 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2139 425 217 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 7344 10580 2887 AMAZON-02, US 11492 4603 305 518 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3848 3054 358 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3528 1835 2539 AKAMAI-AS, US 6327 3493 1319 64 SHAW, CA 749 3028 50696 2295 DNIC-AS-00749, US 30036 2601 368 251 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2578 24151 1581 ATT-INTERNET4, US 396982 2552 3479 345 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 6886 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 20940 4132 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3992 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 912 ROSTELECOM-AS, RU 9009 2620 252 1346 M247, RO 6849 2504 339 20 UKRTELNET, UA 34984 2243 357 616 TELLCOM-AS, TR 47331 1988 304 1513 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 10898 3339 597 Uninet S.A. de C.V., MX 10620 3470 510 844 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2058 335 529 Mega Cable, S.A. de C.V., MX 28573 1351 2328 265 Claro NXT Telecomunicacoes Ltda, BR 6503 1295 338 521 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1089 181 464 Techtel LMDS Comunicaciones Interactiva 6147 1085 369 22 Telefonica del Peru S.A.A., PE 26615 986 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 1569 393 21 LINKdotNET-AS, EG 24835 1518 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1260 550 99 MT-MPLS, MA 29571 1015 68 32 ORANGE-COTE-IVOIRE, CI 36935 815 520 42 Vodafone-, EG 37457 698 325 49 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 521 52 41 WANANCHI-, KE 37342 488 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 10898 3339 597 Uninet S.A. de C.V., MX 9808 9061 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7344 10580 2887 AMAZON-02, US 12479 6886 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 7545 5929 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4603 305 518 CABLEONE, US 20940 4132 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3992 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 9061 9014 CHINAMOBILE-CN China Mobile Communications Grou 9121 6779 6762 TTNET, TR 12479 6886 6742 UNI2-AS, ES 7545 5929 5235 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7344 4457 AMAZON-02, US 11492 4603 4085 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3992 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4132 3931 AKAMAI-ASN1, NL 7155 3898 3866 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 100.88.0.0/17 264275 ROLIM NET TECNOLOGIA LTDA, BR 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 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.158.240.0/24 Origin: 13465 UNASSIGNED 23.158.240.0/24 Transit: 6939 HURRICANE, US 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 24.48.128.0/19 Origin: 29866 OPTICALTEL, US 24.48.128.0/19 Transit: 3257 GTT-BACKBONE GTT, 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 /9:13 /10:38 /11:100 /12:295 /13:588 /14:1197 /15:2092 /16:13563 /17:8387 /18:14108 /19:25213 /20:43997 /21:52913 /22:110439 /23:100688 /24:553255 /25:137 /26:100 /27:154 /28:60 /29:90 /30:26 /31:2 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5903 6779 TTNET, TR 12479 5896 6886 UNI2-AS, ES 8151 4783 10898 Uninet S.A. de C.V., MX 11492 3510 4603 CABLEONE, US 8551 3456 3992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3302 3493 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2849 3848 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2356 2504 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1900 2:1037 3:166 4:7 5:4137 6:115 7:6 8:1578 9:1 10:1 11:173 12:1622 13:339 14:2371 15:270 16:69 17:362 18:337 20:245 21:4 22:188 23:5983 24:2532 25:6 27:2740 29:19 31:2468 32:96 34:7 35:91 36:1895 37:4513 38:3664 39:757 40:169 41:4216 42:1169 43:2306 44:296 45:17404 46:4256 47:385 49:1726 50:1941 51:243 52:1488 54:388 55:846 56:8 57:86 58:1777 59:1116 60:991 61:2420 62:2633 63:1973 64:5664 65:2336 66:4950 67:3001 68:1350 69:4206 70:1315 71:691 72:3070 74:2679 75:1482 76:596 77:2351 78:4017 79:3138 80:2057 81:1826 82:1535 83:1229 84:1437 85:3751 86:727 87:2017 88:2827 89:3496 90:547 91:7698 92:2068 93:2564 94:3578 95:4794 96:1347 97:350 98:1182 99:737 100:78 101:1299 102:2533 103:30414 104:4576 105:888 106:886 107:2537 108:907 109:4373 110:2007 111:3273 112:2050 113:1526 114:1551 115:2143 116:1900 117:2490 118:2330 119:1855 120:1710 121:1042 122:2562 123:2146 124:1507 125:2145 128:1266 129:981 130:989 131:2223 132:836 133:377 134:1908 135:333 136:882 137:1040 138:2830 139:1528 140:1136 141:1489 142:1390 143:1482 144:1201 145:349 146:1877 147:1541 148:2256 149:1822 150:892 151:1125 152:1836 153:552 154:3870 155:1426 156:1706 157:1307 158:1047 159:2187 160:2622 161:1375 162:3541 163:1438 164:1718 165:1696 166:806 167:1732 168:4128 169:879 170:4940 171:854 172:3468 173:3133 174:1030 175:1175 176:3635 177:5900 178:3574 179:2533 180:2344 181:3347 182:3213 183:1940 184:2360 185:19991 186:5026 187:4559 188:4156 189:3818 190:9120 191:1772 192:11046 193:8783 194:7219 195:5152 196:3031 197:2558 198:6035 199:6094 200:7973 201:6093 202:10389 203:10231 204:4570 205:3509 206:3925 207:3447 208:4113 209:4817 210:4206 211:2338 212:4092 213:3584 214:1089 215:53 216:6511 217:2726 218:1275 219:404 220:2045 221:925 222:654 223:1984 End of report