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 02 Jul, 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: 915801 Prefixes after maximum aggregation (per Origin AS): 339987 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 434701 Number of IPv4 prefixes with a valid ROA: 347886 Number of IPv4 prefixes with an invalid ROA: 2721 Number of IPv4 prefixes with no ROA: 565194 Total ASes present in the Internet Routing Table: 73346 Prefixes per ASN: 12.49 Origin-only ASes present in the Internet Routing Table: 63037 Origin ASes announcing only one prefix: 25429 Transit ASes present in the Internet Routing Table: 10309 Transit-only ASes present in the Internet Routing Table: 366 Paths with bogon ASNs present in the IPv4 Routing Table: 83 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 924 Number of instances of unregistered ASNs: 931 Number of 32-bit ASNs allocated by the RIRs: 39725 Number of 32-bit ASNs visible in the Routing Table: 32925 Prefixes from 32-bit ASNs in the Routing Table: 163070 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 57 Prefixes being announced from unallocated address space: 540 Number of addresses announced to Internet: 3068310688 Equivalent to 182 /8s, 226 /16s and 180 /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: 315012 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232523 Total APNIC prefixes after maximum aggregation: 66663 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 228022 Unique aggregates announced from the APNIC address blocks: 95309 APNIC Region origin ASes present in the Internet Routing Table: 12721 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 3648 APNIC Region transit ASes present in the Internet Routing Table: 1752 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7959 Number of APNIC addresses announced to Internet: 772575040 Equivalent to 46 /8s, 12 /16s and 143 /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: 265480 Total ARIN prefixes after maximum aggregation: 120770 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265481 Unique aggregates announced from the ARIN address blocks: 126832 ARIN Region origin ASes present in the Internet Routing Table: 19078 ARIN Prefixes per ASN: 13.92 ARIN Region origin ASes announcing only one prefix: 6924 ARIN Region transit ASes present in the Internet Routing Table: 1911 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4555 Number of ARIN addresses announced to Internet: 1296783936 Equivalent to 77 /8s, 75 /16s and 90 /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: 262045 Total RIPE prefixes after maximum aggregation: 118738 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 259286 Unique aggregates announced from the RIPE address blocks: 151833 RIPE Region origin ASes present in the Internet Routing Table: 28173 RIPE Prefixes per ASN: 9.20 RIPE Region origin ASes announcing only one prefix: 12003 RIPE Region transit ASes present in the Internet Routing Table: 3911 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10737 Number of RIPE addresses announced to Internet: 714004608 Equivalent to 42 /8s, 142 /16s and 216 /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: 125790 Total LACNIC prefixes after maximum aggregation: 27576 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 125472 Unique aggregates announced from the LACNIC address blocks: 48737 LACNIC Region origin ASes present in the Internet Routing Table: 10981 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2301 LACNIC Region transit ASes present in the Internet Routing Table: 2253 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: 8696 Number of LACNIC addresses announced to Internet: 176379168 Equivalent to 10 /8s, 131 /16s and 85 /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: 29039 Total AfriNIC prefixes after maximum aggregation: 5543 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 36994 Unique aggregates announced from the AfriNIC address blocks: 11533 AfriNIC Region origin ASes present in the Internet Routing Table: 1654 AfriNIC Prefixes per ASN: 22.37 AfriNIC Region origin ASes announcing only one prefix: 553 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 978 Number of AfriNIC addresses announced to Internet: 107726080 Equivalent to 6 /8s, 107 /16s and 197 /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 9254 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5928 790 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3566 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3510 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3496 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2422 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2248 11123 590 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2125 425 216 TATACOMM-AS TATA Communications formerl 24560 2099 850 399 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6704 10380 2678 AMAZON-02, US 11492 4508 299 676 CABLEONE, US 22773 3935 3153 363 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3457 1775 2493 AKAMAI-AS, US 6327 3436 1319 63 SHAW, CA 749 2992 50740 2250 DNIC-AS-00749, US 30036 2631 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US 209 2434 4952 416 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 6885 1730 144 UNI2-AS, ES 9121 6679 1692 17 TTNET, TR 20940 4032 3361 225 AKAMAI-ASN1, NL 8551 4012 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 12389 2915 2289 909 ROSTELECOM-AS, RU 6849 2821 355 21 UKRTELNET, UA 9009 2562 253 1326 M247, GB 34984 2245 358 634 TELLCOM-AS, TR 47331 2067 325 1584 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 10777 3403 550 Uninet S.A. de C.V., MX 10620 3472 514 773 Telmex Colombia S.A., CO 11830 2436 369 64 Instituto Costarricense de Electricidad 13999 1897 311 498 Mega Cable, S.A. de C.V., MX 28573 1369 2330 274 Claro NXT Telecomunicacoes Ltda, BR 6503 1312 344 526 Axtel, S.A.B. de C.V., MX 3816 1260 675 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1033 190 441 Techtel LMDS Comunicaciones Interactiva 26615 978 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 1613 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1317 1519 264 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 959 65 57 ORANGE-COTE-IVOIRE, CI 36935 777 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 518 52 37 WANANCHI-, KE 37342 463 32 1 MOVITEL, MZ 23889 413 232 16 MauritiusTelecom, MU 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 10777 3403 550 Uninet S.A. de C.V., MX 9808 9254 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6885 1730 144 UNI2-AS, ES 16509 6704 10380 2678 AMAZON-02, US 9121 6679 1692 17 TTNET, TR 7545 5928 790 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4508 299 676 CABLEONE, US 20940 4032 3361 225 AKAMAI-ASN1, NL 8551 4012 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 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 9254 9208 CHINAMOBILE-CN China Mobile Communications Grou 12479 6885 6741 UNI2-AS, ES 9121 6679 6662 TTNET, TR 7545 5928 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6704 4026 AMAZON-02, US 8551 4012 3973 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4508 3832 CABLEONE, US 20940 4032 3807 AKAMAI-ASN1, NL 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 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 394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, 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 100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR 100.72.208.0/20 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.88.0.0/17 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.88.128.0/17 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 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 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /10:40 /11:100 /12:304 /13:591 /14:1202 /15:2106 /16:13554 /17:8352 /18:14053 /19:25124 /20:43930 /21:52546 /22:109583 /23:99684 /24:543741 /25:133 /26:105 /27:152 /28:58 /29:82 /30:22 /31:2 /32:308 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5863 6885 UNI2-AS, ES 9121 5834 6679 TTNET, TR 8151 4498 10777 Uninet S.A. de C.V., MX 8551 3476 4012 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3415 4508 CABLEONE, US 6327 3246 3436 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2938 3935 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2673 2821 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1923 2:1043 3:157 4:7 5:3974 6:109 7:6 8:1554 9:1 10:1 11:172 12:1646 13:336 14:2345 15:228 16:44 17:385 18:175 19:1 20:239 21:4 22:188 23:5757 24:2445 25:6 27:2682 29:19 31:2470 32:96 34:7 35:88 36:1825 37:4487 38:3193 39:713 40:162 41:4061 42:1118 43:2233 44:291 45:16929 46:4214 47:328 49:1690 50:1953 51:238 52:1457 54:386 55:843 56:8 57:68 58:1756 59:1119 60:963 61:2294 62:2599 63:1951 64:5577 65:2368 66:4965 67:3001 68:1220 69:4193 70:1334 71:692 72:3117 74:2656 75:1405 76:586 77:2338 78:3955 79:3134 80:2006 81:1776 82:1501 83:1219 84:1343 85:3703 86:714 87:2013 88:2776 89:3368 90:543 91:7694 92:2019 93:2556 94:3485 95:4791 96:1308 97:353 98:1013 99:751 100:82 101:1047 102:2271 103:29415 104:4502 105:488 106:871 107:2551 108:864 109:4306 110:1982 111:3284 112:2041 113:1498 114:1517 115:2121 116:1886 117:2560 118:2307 119:1824 120:1663 121:1032 122:2549 123:2124 124:1550 125:2075 128:1264 129:1069 130:1004 131:2199 132:833 133:377 134:1941 135:286 136:892 137:1017 138:2718 139:1538 140:901 141:1449 142:1306 143:1521 144:1205 145:349 146:1829 147:1523 148:2220 149:1730 150:875 151:1070 152:1854 153:541 154:3598 155:1447 156:1700 157:1268 158:1043 159:2232 160:2540 161:1291 162:3505 163:1294 164:1662 165:1658 166:752 167:1733 168:4072 169:881 170:4868 171:835 172:3235 173:3155 174:1021 175:1172 176:3589 177:5925 178:3555 179:2569 180:2297 181:3116 182:3220 183:1956 184:2347 185:19757 186:4764 187:4462 188:4037 189:3822 190:9078 191:1840 192:11035 193:8709 194:7115 195:5046 196:3024 197:2506 198:6016 199:6081 200:7887 201:6081 202:10298 203:10246 204:4547 205:3488 206:3758 207:3407 208:4040 209:4732 210:4233 211:2337 212:4081 213:3456 214:1147 215:66 216:6535 217:2726 218:1275 219:407 220:1989 221:972 222:656 223:2168 End of report