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 05 Nov, 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: 929281 Prefixes after maximum aggregation (per Origin AS): 344796 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 441611 Number of IPv4 prefixes with a valid ROA: 376743 Number of IPv4 prefixes with an invalid ROA: 2837 Number of IPv4 prefixes with no ROA: 549701 Total ASes present in the Internet Routing Table: 73842 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 63613 Origin ASes announcing only one prefix: 25575 Transit ASes present in the Internet Routing Table: 10229 Transit-only ASes present in the Internet Routing Table: 400 Paths with bogon ASNs present in the IPv4 Routing Table: 89 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: 1012 Number of instances of unregistered ASNs: 1017 Number of 32-bit ASNs allocated by the RIRs: 40579 Number of 32-bit ASNs visible in the Routing Table: 33650 Prefixes from 32-bit ASNs in the Routing Table: 169498 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 505 Number of addresses announced to Internet: 3064565632 Equivalent to 182 /8s, 169 /16s and 143 /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: 319924 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236015 Total APNIC prefixes after maximum aggregation: 67616 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 231328 Unique aggregates announced from the APNIC address blocks: 96876 APNIC Region origin ASes present in the Internet Routing Table: 13051 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 3764 APNIC Region transit ASes present in the Internet Routing Table: 1769 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: 8313 Number of APNIC addresses announced to Internet: 773424704 Equivalent to 46 /8s, 25 /16s and 134 /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: 269812 Total ARIN prefixes after maximum aggregation: 121672 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 270964 Unique aggregates announced from the ARIN address blocks: 128977 ARIN Region origin ASes present in the Internet Routing Table: 19108 ARIN Prefixes per ASN: 14.18 ARIN Region origin ASes announcing only one prefix: 6991 ARIN Region transit ASes present in the Internet Routing Table: 1908 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: 4677 Number of ARIN addresses announced to Internet: 1289870912 Equivalent to 76 /8s, 225 /16s and 222 /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: 265332 Total RIPE prefixes after maximum aggregation: 121055 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262092 Unique aggregates announced from the RIPE address blocks: 154886 RIPE Region origin ASes present in the Internet Routing Table: 28185 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 11967 RIPE Region transit ASes present in the Internet Routing Table: 3857 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10868 Number of RIPE addresses announced to Internet: 716653184 Equivalent to 42 /8s, 183 /16s and 66 /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: 126938 Total LACNIC prefixes after maximum aggregation: 28042 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126272 Unique aggregates announced from the LACNIC address blocks: 48514 LACNIC Region origin ASes present in the Internet Routing Table: 10996 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2285 LACNIC Region transit ASes present in the Internet Routing Table: 2222 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: 8762 Number of LACNIC addresses announced to Internet: 175951104 Equivalent to 10 /8s, 124 /16s and 205 /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: 30172 Total AfriNIC prefixes after maximum aggregation: 5640 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 38114 Unique aggregates announced from the AfriNIC address blocks: 11931 AfriNIC Region origin ASes present in the Internet Routing Table: 1704 AfriNIC Prefixes per ASN: 22.37 AfriNIC Region origin ASes announcing only one prefix: 568 AfriNIC Region transit ASes present in the Internet Routing Table: 316 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1030 Number of AfriNIC addresses announced to Internet: 108341248 Equivalent to 6 /8s, 117 /16s and 40 /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 9082 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5943 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3600 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3515 1043 62 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3478 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2498 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2291 11250 594 KIXS-AS-KR Korea Telecom, KR 24560 2261 848 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2153 440 213 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 7544 10609 2895 AMAZON-02, US 11492 4585 304 549 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3834 3046 349 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3564 1865 2549 AKAMAI-AS, US 6327 3517 1320 63 SHAW, CA 749 3066 50661 2333 DNIC-AS-00749, US 7018 2615 24058 1575 ATT-INTERNET4, US 30036 2599 371 285 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2559 3480 354 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 6920 1730 144 UNI2-AS, ES 9121 6781 1692 17 TTNET, TR 20940 4127 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3982 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2928 2290 912 ROSTELECOM-AS, RU 9009 2631 253 1351 M247, RO 6849 2412 339 20 UKRTELNET, UA 34984 2241 357 614 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 10614 3344 605 Uninet S.A. de C.V., MX 10620 3472 510 839 Telmex Colombia S.A., CO 11830 2300 369 64 Instituto Costarricense de Electricidad 13999 2100 341 544 Mega Cable, S.A. de C.V., MX 28573 1331 2328 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1287 726 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1110 182 471 Techtel LMDS Comunicaciones Interactiva 6147 1083 369 22 Telefonica del Peru S.A.A., PE 26615 992 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 1573 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1354 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 992 68 32 ORANGE-COTE-IVOIRE, CI 36935 831 520 42 Vodafone-, EG 37457 697 325 49 Telkom-Internet, ZA 6713 613 1863 34 IAM-AS, MA 15399 526 53 42 WANANCHI-, KE 37342 490 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 10614 3344 605 Uninet S.A. de C.V., MX 9808 9082 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7544 10609 2895 AMAZON-02, US 12479 6920 1730 144 UNI2-AS, ES 9121 6781 1692 17 TTNET, TR 7545 5943 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4585 304 549 CABLEONE, US 20940 4127 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3982 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 9082 9035 CHINAMOBILE-CN China Mobile Communications Grou 12479 6920 6776 UNI2-AS, ES 9121 6781 6764 TTNET, TR 7545 5943 5247 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7544 4649 AMAZON-02, US 11492 4585 4036 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3982 3944 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4127 3926 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.143.82.0/24 Origin: 1003 ANDREWNET, US 23.143.82.0/24 Transit: 6939 HURRICANE, US 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 /12:296 /13:586 /14:1194 /15:2094 /16:13572 /17:8369 /18:14134 /19:25202 /20:43934 /21:52828 /22:110848 /23:100813 /24:554400 /25:133 /26:99 /27:157 /28:60 /29:90 /30:26 /31:3 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5925 6920 UNI2-AS, ES 9121 5905 6781 TTNET, TR 8151 4606 10614 Uninet S.A. de C.V., MX 11492 3492 4585 CABLEONE, US 8551 3446 3982 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3325 3517 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2848 3834 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2270 2412 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1026 3:166 4:7 5:4210 6:118 7:5 8:1583 9:1 10:1 11:173 12:1619 13:350 14:2376 15:279 16:69 17:358 18:370 20:240 21:4 22:188 23:6021 24:2519 25:6 27:2782 29:19 31:2505 32:95 34:7 35:96 36:1817 37:4552 38:3773 39:773 40:154 41:4175 42:1172 43:2264 44:301 45:17461 46:4263 47:375 49:1729 50:1938 51:245 52:1498 54:398 55:848 56:8 57:87 58:1776 59:1117 60:1003 61:2450 62:2646 63:1969 64:5656 65:2347 66:4927 67:3039 68:1410 69:4178 70:1308 71:691 72:3073 74:2673 75:1483 76:600 77:2340 78:4016 79:3151 80:2076 81:1840 82:1483 83:1216 84:1465 85:3752 86:729 87:2014 88:2831 89:3491 90:552 91:7706 92:2059 93:2575 94:3600 95:4836 96:1348 97:353 98:1188 99:739 100:69 101:1301 102:2578 103:30546 104:4575 105:892 106:893 107:2556 108:923 109:4361 110:2014 111:3275 112:2053 113:1533 114:1557 115:2152 116:1882 117:2479 118:2328 119:1850 120:1679 121:1044 122:2583 123:2150 124:1508 125:2137 128:1305 129:986 130:993 131:2218 132:856 133:378 134:1914 135:334 136:882 137:1061 138:2806 139:1523 140:1126 141:1475 142:1410 143:1484 144:1197 145:353 146:1890 147:1545 148:2265 149:1845 150:887 151:1141 152:1839 153:536 154:3862 155:1436 156:1632 157:1302 158:1038 159:2203 160:2631 161:1393 162:3547 163:1450 164:1721 165:1676 166:819 167:1735 168:4142 169:904 170:4963 171:853 172:3489 173:3131 174:1035 175:1193 176:3660 177:5954 178:3553 179:2586 180:2353 181:3414 182:3205 183:1936 184:2365 185:20047 186:5030 187:4508 188:4107 189:3791 190:9193 191:1749 192:11057 193:8798 194:7240 195:5176 196:3044 197:2553 198:6013 199:6105 200:7976 201:6023 202:10410 203:10257 204:4602 205:3486 206:3952 207:3429 208:4107 209:4837 210:4214 211:2347 212:4079 213:3540 214:1100 215:53 216:6573 217:2726 218:1269 219:406 220:2052 221:927 222:662 223:1989 End of report