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 22 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: 928336 Prefixes after maximum aggregation (per Origin AS): 343945 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440476 Number of IPv4 prefixes with a valid ROA: 374296 Number of IPv4 prefixes with an invalid ROA: 2937 Number of IPv4 prefixes with no ROA: 551103 Total ASes present in the Internet Routing Table: 73797 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 63548 Origin ASes announcing only one prefix: 25525 Transit ASes present in the Internet Routing Table: 10249 Transit-only ASes present in the Internet Routing Table: 406 Paths with bogon ASNs present in the IPv4 Routing Table: 94 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: 1100 Number of instances of unregistered ASNs: 1105 Number of 32-bit ASNs allocated by the RIRs: 40459 Number of 32-bit ASNs visible in the Routing Table: 33577 Prefixes from 32-bit ASNs in the Routing Table: 168813 Number of bogon 32-bit ASNs visible in the Routing Table: 25 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 531 Number of addresses announced to Internet: 3064368000 Equivalent to 182 /8s, 166 /16s and 139 /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: 319878 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235825 Total APNIC prefixes after maximum aggregation: 67493 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 231164 Unique aggregates announced from the APNIC address blocks: 96725 APNIC Region origin ASes present in the Internet Routing Table: 13012 APNIC Prefixes per ASN: 17.77 APNIC Region origin ASes announcing only one prefix: 3740 APNIC Region transit ASes present in the Internet Routing Table: 1774 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: 8273 Number of APNIC addresses announced to Internet: 773258304 Equivalent to 46 /8s, 22 /16s and 252 /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: 269402 Total ARIN prefixes after maximum aggregation: 121369 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 270384 Unique aggregates announced from the ARIN address blocks: 128653 ARIN Region origin ASes present in the Internet Routing Table: 19087 ARIN Prefixes per ASN: 14.17 ARIN Region origin ASes announcing only one prefix: 6959 ARIN Region transit ASes present in the Internet Routing Table: 1907 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: 4658 Number of ARIN addresses announced to Internet: 1290052928 Equivalent to 76 /8s, 228 /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: 264995 Total RIPE prefixes after maximum aggregation: 120692 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261872 Unique aggregates announced from the RIPE address blocks: 154371 RIPE Region origin ASes present in the Internet Routing Table: 28183 RIPE Prefixes per ASN: 9.29 RIPE Region origin ASes announcing only one prefix: 11968 RIPE Region transit ASes present in the Internet Routing Table: 3871 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10863 Number of RIPE addresses announced to Internet: 716579200 Equivalent to 42 /8s, 182 /16s and 33 /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: 126871 Total LACNIC prefixes after maximum aggregation: 27963 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 126330 Unique aggregates announced from the LACNIC address blocks: 48378 LACNIC Region origin ASes present in the Internet Routing Table: 10998 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2284 LACNIC Region transit ASes present in the Internet Routing Table: 2225 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: 8757 Number of LACNIC addresses announced to Internet: 175874816 Equivalent to 10 /8s, 123 /16s and 163 /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: 30143 Total AfriNIC prefixes after maximum aggregation: 5619 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 38049 Unique aggregates announced from the AfriNIC address blocks: 11915 AfriNIC Region origin ASes present in the Internet Routing Table: 1700 AfriNIC Prefixes per ASN: 22.38 AfriNIC Region origin ASes announcing only one prefix: 574 AfriNIC Region transit ASes present in the Internet Routing Table: 313 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1026 Number of AfriNIC addresses announced to Internet: 108261120 Equivalent to 6 /8s, 115 /16s and 239 /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 5930 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3594 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3518 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2491 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2291 11251 594 KIXS-AS-KR Korea Telecom, KR 24560 2242 851 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2152 426 223 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 7409 10581 2913 AMAZON-02, US 11492 4612 305 508 CABLEONE, US 7155 3899 265 32 VIASAT-SP-BACKBONE, US 22773 3848 3053 354 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3555 1857 2551 AKAMAI-AS, US 6327 3504 1320 63 SHAW, CA 749 3025 50696 2294 DNIC-AS-00749, US 7018 2648 24157 1599 ATT-INTERNET4, US 30036 2599 367 265 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2554 3479 346 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 6905 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 20940 4139 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3986 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2919 2290 912 ROSTELECOM-AS, RU 9009 2623 252 1347 M247, RO 6849 2490 339 20 UKRTELNET, UA 34984 2241 357 615 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 10818 3315 603 Uninet S.A. de C.V., MX 10620 3469 510 837 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2076 338 538 Mega Cable, S.A. de C.V., MX 28573 1337 2330 260 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 6147 1089 369 22 Telefonica del Peru S.A.A., PE 11664 1089 181 466 Techtel LMDS Comunicaciones Interactiva 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 1574 393 21 LINKdotNET-AS, EG 24835 1518 521 31 RAYA-AS, EG 36992 1350 1519 270 ETISALAT-MISR, EG 36903 1260 550 99 MT-MPLS, MA 29571 1014 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 526 53 42 WANANCHI-, KE 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 10818 3315 603 Uninet S.A. de C.V., MX 9808 9061 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7409 10581 2913 AMAZON-02, US 12479 6905 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 7545 5930 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4612 305 508 CABLEONE, US 20940 4139 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3986 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 12479 6905 6761 UNI2-AS, ES 9121 6778 6761 TTNET, TR 7545 5930 5236 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7409 4496 AMAZON-02, US 11492 4612 4104 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3986 3948 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4139 3938 AKAMAI-ASN1, NL 7155 3899 3867 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 23.142.88.0/24 Origin: 42615 IGLOO22225 igloo22225, US 23.142.88.0/24 Transit: 6939 HURRICANE, 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 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 /15:2085 /16:13551 /17:8372 /18:14115 /19:25224 /20:43973 /21:52720 /22:110644 /23:100735 /24:553824 /25:137 /26:100 /27:154 /28:60 /29:90 /30:26 /31:3 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5914 6905 UNI2-AS, ES 9121 5902 6778 TTNET, TR 8151 4779 10818 Uninet S.A. de C.V., MX 11492 3519 4612 CABLEONE, US 8551 3450 3986 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3312 3504 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3899 VIASAT-SP-BACKBONE, US 22773 2851 3848 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2351 2490 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1894 2:1037 3:166 4:7 5:4154 6:114 7:5 8:1578 9:1 10:1 11:173 12:1622 13:351 14:2372 15:275 16:69 17:360 18:341 20:245 21:4 22:188 23:5991 24:2534 25:6 27:2792 29:19 31:2479 32:95 34:7 35:91 36:1894 37:4513 38:3734 39:756 40:169 41:4233 42:1169 43:2310 44:297 45:17444 46:4258 47:375 49:1727 50:1938 51:243 52:1501 54:394 55:840 56:8 57:86 58:1777 59:1118 60:994 61:2434 62:2657 63:1981 64:5660 65:2326 66:4938 67:3002 68:1409 69:4197 70:1312 71:690 72:3072 74:2675 75:1480 76:590 77:2363 78:4012 79:3157 80:2078 81:1842 82:1536 83:1227 84:1440 85:3749 86:736 87:2010 88:2831 89:3498 90:547 91:7689 92:2089 93:2563 94:3606 95:4810 96:1344 97:350 98:1189 99:739 100:68 101:1299 102:2533 103:30497 104:4568 105:890 106:889 107:2546 108:906 109:4361 110:2012 111:3284 112:2070 113:1524 114:1554 115:2143 116:1904 117:2485 118:2328 119:1852 120:1711 121:1042 122:2572 123:2145 124:1506 125:2146 128:1279 129:985 130:992 131:2210 132:845 133:379 134:1906 135:333 136:872 137:1040 138:2825 139:1533 140:1143 141:1482 142:1402 143:1502 144:1202 145:350 146:1879 147:1541 148:2236 149:1842 150:887 151:1137 152:1826 153:548 154:3802 155:1431 156:1650 157:1312 158:1050 159:2193 160:2636 161:1376 162:3528 163:1444 164:1718 165:1679 166:806 167:1737 168:4137 169:890 170:4951 171:853 172:3468 173:3125 174:1036 175:1178 176:3640 177:5971 178:3576 179:2544 180:2345 181:3395 182:3201 183:1943 184:2359 185:19987 186:5031 187:4543 188:4148 189:3818 190:9142 191:1784 192:11025 193:8772 194:7228 195:5142 196:3042 197:2561 198:6016 199:6102 200:7947 201:6067 202:10401 203:10244 204:4570 205:3483 206:3911 207:3449 208:4111 209:4823 210:4208 211:2344 212:4081 213:3595 214:1085 215:53 216:6521 217:2731 218:1275 219:404 220:2048 221:925 222:657 223:1988 End of report