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 30 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: 919650 Prefixes after maximum aggregation (per Origin AS): 341022 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 437285 Number of IPv4 prefixes with a valid ROA: 357740 Number of IPv4 prefixes with an invalid ROA: 2833 Number of IPv4 prefixes with no ROA: 559077 Total ASes present in the Internet Routing Table: 73543 Prefixes per ASN: 12.50 Origin-only ASes present in the Internet Routing Table: 63284 Origin ASes announcing only one prefix: 25529 Transit ASes present in the Internet Routing Table: 10259 Transit-only ASes present in the Internet Routing Table: 390 Paths with bogon ASNs present in the IPv4 Routing Table: 83 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: 972 Number of instances of unregistered ASNs: 974 Number of 32-bit ASNs allocated by the RIRs: 39897 Number of 32-bit ASNs visible in the Routing Table: 33146 Prefixes from 32-bit ASNs in the Routing Table: 163983 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 500 Number of addresses announced to Internet: 3071201216 Equivalent to 183 /8s, 14 /16s and 207 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 316495 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 233869 Total APNIC prefixes after maximum aggregation: 66791 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 229076 Unique aggregates announced from the APNIC address blocks: 95968 APNIC Region origin ASes present in the Internet Routing Table: 12820 APNIC Prefixes per ASN: 17.87 APNIC Region origin ASes announcing only one prefix: 3710 APNIC Region transit ASes present in the Internet Routing Table: 1763 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: 8063 Number of APNIC addresses announced to Internet: 772791104 Equivalent to 46 /8s, 15 /16s and 219 /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: 266253 Total ARIN prefixes after maximum aggregation: 121116 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 266335 Unique aggregates announced from the ARIN address blocks: 127336 ARIN Region origin ASes present in the Internet Routing Table: 19079 ARIN Prefixes per ASN: 13.96 ARIN Region origin ASes announcing only one prefix: 6921 ARIN Region transit ASes present in the Internet Routing Table: 1895 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: 4583 Number of ARIN addresses announced to Internet: 1295959168 Equivalent to 77 /8s, 62 /16s and 196 /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: 263102 Total RIPE prefixes after maximum aggregation: 119043 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 260560 Unique aggregates announced from the RIPE address blocks: 152860 RIPE Region origin ASes present in the Internet Routing Table: 28197 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12040 RIPE Region transit ASes present in the Internet Routing Table: 3885 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: 10790 Number of RIPE addresses announced to Internet: 717983360 Equivalent to 42 /8s, 203 /16s and 142 /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: 125961 Total LACNIC prefixes after maximum aggregation: 27730 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 125577 Unique aggregates announced from the LACNIC address blocks: 48801 LACNIC Region origin ASes present in the Internet Routing Table: 10990 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2298 LACNIC Region transit ASes present in the Internet Routing Table: 2235 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: 8711 Number of LACNIC addresses announced to Internet: 176432640 Equivalent to 10 /8s, 132 /16s and 38 /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: 29493 Total AfriNIC prefixes after maximum aggregation: 5597 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 37596 Unique aggregates announced from the AfriNIC address blocks: 11897 AfriNIC Region origin ASes present in the Internet Routing Table: 1673 AfriNIC Prefixes per ASN: 22.47 AfriNIC Region origin ASes announcing only one prefix: 560 AfriNIC Region transit ASes present in the Internet Routing Table: 316 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 36 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 999 Number of AfriNIC addresses announced to Internet: 107745536 Equivalent to 6 /8s, 108 /16s and 17 /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 9029 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5928 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3513 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1879 49 VNPT-AS-VN VNPT Corp, VN 9498 2428 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2257 11123 596 KIXS-AS-KR Korea Telecom, KR 45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2149 850 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2126 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 6757 10388 2689 AMAZON-02, US 11492 4525 300 640 CABLEONE, US 7155 3906 265 32 VIASAT-SP-BACKBONE, US 22773 3884 3073 359 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3473 1789 2507 AKAMAI-AS, US 6327 3448 1319 64 SHAW, CA 749 3024 50732 2282 DNIC-AS-00749, US 30036 2601 371 286 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2523 3384 362 GOOGLE-CLOUD-PLATFORM, US 209 2376 4936 412 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 6880 1730 144 UNI2-AS, ES 9121 6806 1692 17 TTNET, TR 20940 4076 3361 226 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3996 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2914 2290 912 ROSTELECOM-AS, RU 6849 2788 355 21 UKRTELNET, UA 9009 2580 254 1332 M247, GB 34984 2244 357 633 TELLCOM-AS, TR 47331 1832 287 1396 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 10796 3397 560 Uninet S.A. de C.V., MX 10620 3479 515 781 Telmex Colombia S.A., CO 11830 2408 369 64 Instituto Costarricense de Electricidad 13999 1901 309 509 Mega Cable, S.A. de C.V., MX 28573 1366 2331 269 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 521 Axtel, S.A.B. de C.V., MX 3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1085 370 21 Telefonica del Peru S.A.A., PE 11664 1013 179 460 Techtel LMDS Comunicaciones Interactiva 26615 979 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 1607 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1326 1519 268 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 969 66 46 ORANGE-COTE-IVOIRE, CI 36935 801 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 517 52 38 WANANCHI-, KE 37342 481 32 1 MOVITEL, MZ 37457 481 321 54 Telkom-Internet, ZA 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 10796 3397 560 Uninet S.A. de C.V., MX 9808 9029 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6880 1730 144 UNI2-AS, ES 9121 6806 1692 17 TTNET, TR 16509 6757 10388 2689 AMAZON-02, US 7545 5928 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4525 300 640 CABLEONE, US 20940 4076 3361 226 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3996 374 39 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 9029 8983 CHINAMOBILE-CN China Mobile Communications Grou 9121 6806 6789 TTNET, TR 12479 6880 6736 UNI2-AS, ES 7545 5928 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6757 4068 AMAZON-02, US 39891 4006 3960 ALJAWWALSTC-AS, SA 8551 3996 3957 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4525 3885 CABLEONE, US 7155 3906 3874 VIASAT-SP-BACKBONE, US 20940 4076 3850 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 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 100.127.133.128/25 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 23.141.0.0/24 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 /10:39 /11:100 /12:304 /13:592 /14:1203 /15:2114 /16:13573 /17:8324 /18:14084 /19:25121 /20:43938 /21:52602 /22:109794 /23:100102 /24:546827 /25:136 /26:103 /27:153 /28:68 /29:102 /30:30 /31:2 /32:310 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5930 6806 TTNET, TR 12479 5866 6880 UNI2-AS, ES 8151 4522 10796 Uninet S.A. de C.V., MX 8551 3459 3996 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3431 4525 CABLEONE, US 6327 3258 3448 SHAW, CA 39891 3189 4006 ALJAWWALSTC-AS, SA 7155 2995 3906 VIASAT-SP-BACKBONE, US 22773 2887 3884 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2640 2788 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1950 2:1056 3:157 4:7 5:3991 6:111 7:6 8:1567 9:1 10:1 11:172 12:1642 13:341 14:2352 15:234 16:44 17:390 18:175 20:246 21:4 22:188 23:5847 24:2447 25:6 27:2698 29:19 31:2450 32:96 34:7 35:88 36:1843 37:4492 38:3358 39:720 40:162 41:4189 42:1126 43:2241 44:293 45:16987 46:4213 47:330 49:1710 50:1956 51:238 52:1451 54:384 55:851 56:8 57:67 58:1792 59:1115 60:964 61:2334 62:2615 63:1947 64:5628 65:2411 66:4966 67:3005 68:1224 69:4202 70:1327 71:693 72:3100 74:2667 75:1409 76:589 77:2359 78:3979 79:3131 80:2027 81:1799 82:1501 83:1217 84:1382 85:3714 86:732 87:2003 88:2797 89:3420 90:547 91:7720 92:2043 93:2581 94:3568 95:4774 96:1331 97:353 98:1033 99:752 100:77 101:1287 102:2356 103:29722 104:4551 105:672 106:880 107:2551 108:879 109:4338 110:1987 111:3280 112:2044 113:1515 114:1517 115:2126 116:1898 117:2427 118:2302 119:1825 120:1740 121:1023 122:2566 123:2130 124:1552 125:2074 128:1256 129:1063 130:998 131:2237 132:819 133:378 134:1939 135:342 136:895 137:1016 138:2764 139:1505 140:941 141:1448 142:1334 143:1483 144:1215 145:348 146:1845 147:1523 148:2213 149:1767 150:880 151:1071 152:1873 153:545 154:3749 155:1453 156:1709 157:1282 158:1041 159:2232 160:2547 161:1315 162:3512 163:1345 164:1680 165:1673 166:763 167:1759 168:4066 169:877 170:4883 171:840 172:3301 173:3145 174:1032 175:1174 176:3691 177:5840 178:3573 179:2605 180:2336 181:3314 182:3207 183:1937 184:2345 185:19754 186:4868 187:4462 188:4098 189:3750 190:9098 191:1887 192:11026 193:8714 194:7141 195:5117 196:3017 197:2521 198:6027 199:6070 200:7936 201:6054 202:10337 203:10261 204:4525 205:3457 206:3790 207:3402 208:4043 209:4762 210:4263 211:2320 212:4096 213:3503 214:1136 215:65 216:6424 217:2714 218:1267 219:407 220:2009 221:965 222:658 223:1977 End of report