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 29 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: 928937 Prefixes after maximum aggregation (per Origin AS): 344370 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 441082 Number of IPv4 prefixes with a valid ROA: 375287 Number of IPv4 prefixes with an invalid ROA: 3104 Number of IPv4 prefixes with no ROA: 550546 Total ASes present in the Internet Routing Table: 73807 Prefixes per ASN: 12.59 Origin-only ASes present in the Internet Routing Table: 63578 Origin ASes announcing only one prefix: 25543 Transit ASes present in the Internet Routing Table: 10229 Transit-only ASes present in the Internet Routing Table: 402 Paths with bogon ASNs present in the IPv4 Routing Table: 97 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: 1080 Number of instances of unregistered ASNs: 1085 Number of 32-bit ASNs allocated by the RIRs: 40515 Number of 32-bit ASNs visible in the Routing Table: 33616 Prefixes from 32-bit ASNs in the Routing Table: 168997 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 523 Number of addresses announced to Internet: 3064396160 Equivalent to 182 /8s, 166 /16s and 249 /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: 320135 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235985 Total APNIC prefixes after maximum aggregation: 67550 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 231249 Unique aggregates announced from the APNIC address blocks: 96826 APNIC Region origin ASes present in the Internet Routing Table: 13033 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 3748 APNIC Region transit ASes present in the Internet Routing Table: 1774 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: 8294 Number of APNIC addresses announced to Internet: 773252928 Equivalent to 46 /8s, 22 /16s and 231 /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: 269695 Total ARIN prefixes after maximum aggregation: 121555 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 270798 Unique aggregates announced from the ARIN address blocks: 128857 ARIN Region origin ASes present in the Internet Routing Table: 19099 ARIN Prefixes per ASN: 14.18 ARIN Region origin ASes announcing only one prefix: 6973 ARIN Region transit ASes present in the Internet Routing Table: 1896 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: 4671 Number of ARIN addresses announced to Internet: 1289947200 Equivalent to 76 /8s, 227 /16s and 8 /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: 265220 Total RIPE prefixes after maximum aggregation: 120818 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 262051 Unique aggregates announced from the RIPE address blocks: 154694 RIPE Region origin ASes present in the Internet Routing Table: 28169 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 11960 RIPE Region transit ASes present in the Internet Routing Table: 3863 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: 10867 Number of RIPE addresses announced to Internet: 716525696 Equivalent to 42 /8s, 181 /16s and 80 /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: 126804 Total LACNIC prefixes after maximum aggregation: 28029 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 126194 Unique aggregates announced from the LACNIC address blocks: 48360 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: 2293 LACNIC Region transit ASes present in the Internet Routing Table: 2230 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: 8756 Number of LACNIC addresses announced to Internet: 175948032 Equivalent to 10 /8s, 124 /16s and 193 /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: 30153 Total AfriNIC prefixes after maximum aggregation: 5620 AfriNIC Deaggregation factor: 5.37 Prefixes being announced from the AfriNIC address blocks: 38116 Unique aggregates announced from the AfriNIC address blocks: 11913 AfriNIC Region origin ASes present in the Internet Routing Table: 1703 AfriNIC Prefixes per ASN: 22.38 AfriNIC Region origin ASes announcing only one prefix: 569 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: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1028 Number of AfriNIC addresses announced to Internet: 108382720 Equivalent to 6 /8s, 117 /16s and 202 /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 9065 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5936 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3614 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3474 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2491 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2291 11250 594 KIXS-AS-KR Korea Telecom, KR 24560 2243 851 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2153 426 222 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 7451 10589 2884 AMAZON-02, US 11492 4629 306 500 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3839 3046 348 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3555 1856 2550 AKAMAI-AS, US 6327 3516 1320 63 SHAW, CA 749 3029 50727 2287 DNIC-AS-00749, US 7018 2617 24153 1583 ATT-INTERNET4, US 30036 2606 372 243 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2558 3480 349 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 6919 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 20940 4136 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2922 2290 912 ROSTELECOM-AS, RU 9009 2626 253 1348 M247, RO 6849 2452 339 20 UKRTELNET, UA 34984 2240 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 10860 3314 607 Uninet S.A. de C.V., MX 10620 3471 510 838 Telmex Colombia S.A., CO 11830 2300 369 64 Instituto Costarricense de Electricidad 13999 2094 341 544 Mega Cable, S.A. de C.V., MX 28573 1334 2328 263 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1093 182 467 Techtel LMDS Comunicaciones Interactiva 6147 1088 369 22 Telefonica del Peru S.A.A., PE 26615 989 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 1567 393 21 LINKdotNET-AS, EG 24835 1545 521 31 RAYA-AS, EG 36992 1350 1519 270 ETISALAT-MISR, EG 36903 1248 550 99 MT-MPLS, MA 29571 992 68 32 ORANGE-COTE-IVOIRE, CI 36935 815 520 42 Vodafone-, EG 37457 697 325 49 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 525 53 42 WANANCHI-, KE 37342 495 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 10860 3314 607 Uninet S.A. de C.V., MX 9808 9065 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7451 10589 2884 AMAZON-02, US 12479 6919 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 7545 5936 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4629 306 500 CABLEONE, US 20940 4136 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 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 9065 9018 CHINAMOBILE-CN China Mobile Communications Grou 12479 6919 6775 UNI2-AS, ES 9121 6778 6761 TTNET, TR 7545 5936 5241 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7451 4567 AMAZON-02, US 11492 4629 4129 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3979 3941 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4136 3935 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 23.181.240.0/24 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: 2914 NTT-LTD-2914, US 24.48.136.0/22 Origin: 40396 UNASSIGNED 24.48.136.0/22 Transit: 23314 ORLANDOTELCO, 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 /15:2084 /16:13524 /17:8369 /18:14121 /19:25236 /20:44007 /21:52733 /22:110766 /23:100863 /24:554139 /25:138 /26:99 /27:156 /28:60 /29:90 /30:26 /31:3 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5926 6919 UNI2-AS, ES 9121 5902 6778 TTNET, TR 8151 4821 10860 Uninet S.A. de C.V., MX 11492 3535 4629 CABLEONE, US 8551 3443 3979 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3324 3516 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3898 VIASAT-SP-BACKBONE, US 22773 2854 3839 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2313 2452 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1893 2:1018 3:167 4:7 5:4200 6:115 7:5 8:1585 9:1 10:1 11:173 12:1621 13:354 14:2373 15:277 16:69 17:359 18:347 20:245 21:4 22:188 23:6003 24:2536 25:6 27:2789 29:19 31:2484 32:95 34:7 35:93 36:1825 37:4512 38:3774 39:756 40:169 41:4190 42:1169 43:2311 44:297 45:17452 46:4250 47:375 49:1732 50:1941 51:245 52:1501 54:399 55:827 56:8 57:86 58:1776 59:1118 60:996 61:2444 62:2669 63:1981 64:5647 65:2350 66:4953 67:3023 68:1409 69:4188 70:1311 71:691 72:3068 74:2679 75:1481 76:600 77:2361 78:4015 79:3147 80:2068 81:1842 82:1528 83:1227 84:1451 85:3746 86:730 87:2014 88:2831 89:3493 90:551 91:7700 92:2076 93:2568 94:3605 95:4835 96:1352 97:348 98:1187 99:739 100:69 101:1302 102:2558 103:30542 104:4546 105:889 106:886 107:2539 108:912 109:4353 110:2013 111:3283 112:2053 113:1525 114:1554 115:2148 116:1899 117:2482 118:2329 119:1849 120:1704 121:1043 122:2583 123:2152 124:1507 125:2145 128:1300 129:986 130:995 131:2206 132:846 133:379 134:1910 135:332 136:877 137:1055 138:2803 139:1525 140:1135 141:1480 142:1403 143:1485 144:1181 145:353 146:1881 147:1546 148:2261 149:1841 150:887 151:1140 152:1829 153:548 154:3853 155:1432 156:1651 157:1307 158:1049 159:2213 160:2629 161:1389 162:3528 163:1446 164:1721 165:1705 166:805 167:1732 168:4122 169:904 170:4937 171:852 172:3481 173:3134 174:1043 175:1189 176:3650 177:5927 178:3555 179:2542 180:2346 181:3394 182:3206 183:1947 184:2362 185:20001 186:5015 187:4536 188:4153 189:3833 190:9121 191:1781 192:11029 193:8790 194:7242 195:5171 196:3035 197:2568 198:6014 199:6103 200:7944 201:6074 202:10399 203:10241 204:4609 205:3494 206:3931 207:3428 208:4105 209:4833 210:4213 211:2346 212:4093 213:3606 214:1072 215:53 216:6522 217:2738 218:1271 219:409 220:2047 221:925 222:657 223:1986 End of report