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 04 Jun, 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: 913293 Prefixes after maximum aggregation (per Origin AS): 339264 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 433744 Number of IPv4 prefixes with a valid ROA: 343568 Number of IPv4 prefixes with an invalid ROA: 2882 Number of IPv4 prefixes with no ROA: 566843 Total ASes present in the Internet Routing Table: 73238 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 63075 Origin ASes announcing only one prefix: 25342 Transit ASes present in the Internet Routing Table: 10163 Transit-only ASes present in the Internet Routing Table: 358 Paths with bogon ASNs present in the IPv4 Routing Table: 72 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 873 Number of instances of unregistered ASNs: 880 Number of 32-bit ASNs allocated by the RIRs: 39554 Number of 32-bit ASNs visible in the Routing Table: 32798 Prefixes from 32-bit ASNs in the Routing Table: 160854 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 54 Prefixes being announced from unallocated address space: 538 Number of addresses announced to Internet: 3065993092 Equivalent to 182 /8s, 191 /16s and 87 /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: 314397 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232131 Total APNIC prefixes after maximum aggregation: 66485 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227842 Unique aggregates announced from the APNIC address blocks: 95100 APNIC Region origin ASes present in the Internet Routing Table: 12667 APNIC Prefixes per ASN: 17.99 APNIC Region origin ASes announcing only one prefix: 3610 APNIC Region transit ASes present in the Internet Routing Table: 1756 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7906 Number of APNIC addresses announced to Internet: 773448256 Equivalent to 46 /8s, 25 /16s and 226 /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: 264809 Total ARIN prefixes after maximum aggregation: 120804 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264320 Unique aggregates announced from the ARIN address blocks: 126603 ARIN Region origin ASes present in the Internet Routing Table: 19068 ARIN Prefixes per ASN: 13.86 ARIN Region origin ASes announcing only one prefix: 6911 ARIN Region transit ASes present in the Internet Routing Table: 1893 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4517 Number of ARIN addresses announced to Internet: 1293307460 Equivalent to 77 /8s, 22 /16s and 78 /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: 261773 Total RIPE prefixes after maximum aggregation: 118254 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 259202 Unique aggregates announced from the RIPE address blocks: 151284 RIPE Region origin ASes present in the Internet Routing Table: 28154 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 11975 RIPE Region transit ASes present in the Internet Routing Table: 3856 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10720 Number of RIPE addresses announced to Internet: 714222464 Equivalent to 42 /8s, 146 /16s and 43 /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: 124710 Total LACNIC prefixes after maximum aggregation: 27585 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124423 Unique aggregates announced from the LACNIC address blocks: 48660 LACNIC Region origin ASes present in the Internet Routing Table: 10979 LACNIC Prefixes per ASN: 11.33 LACNIC Region origin ASes announcing only one prefix: 2300 LACNIC Region transit ASes present in the Internet Routing Table: 2208 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8687 Number of LACNIC addresses announced to Internet: 176476160 Equivalent to 10 /8s, 132 /16s and 208 /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: 28997 Total AfriNIC prefixes after maximum aggregation: 5475 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 36962 Unique aggregates announced from the AfriNIC address blocks: 11635 AfriNIC Region origin ASes present in the Internet Routing Table: 1641 AfriNIC Prefixes per ASN: 22.52 AfriNIC Region origin ASes announcing only one prefix: 546 AfriNIC Region transit ASes present in the Internet Routing Table: 316 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 968 Number of AfriNIC addresses announced to Internet: 107779072 Equivalent to 6 /8s, 108 /16s and 148 /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 9199 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5936 789 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3581 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3513 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2250 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2123 425 214 TATACOMM-AS TATA Communications formerl 24560 2057 852 385 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 6586 10369 2684 AMAZON-02, US 11492 4520 300 649 CABLEONE, US 22773 3947 3077 371 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3535 1821 2527 AKAMAI-AS, US 6327 3442 1319 65 SHAW, CA 749 2964 50743 2220 DNIC-AS-00749, US 30036 2621 373 184 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2437 4960 417 CENTURYLINK-US-LEGACY-QWEST, US 20115 2249 3051 493 CHARTER-20115, 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 6822 1730 150 UNI2-AS, ES 9121 6610 1692 17 TTNET, TR 20940 4013 3361 224 AKAMAI-ASN1, NL 8551 3992 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3833 224 42 ALJAWWALSTC-AS, SA 12389 2920 2273 906 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2477 246 1280 M247, GB 34984 2243 357 632 TELLCOM-AS, TR 47331 2172 343 1665 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 10637 3400 558 Uninet S.A. de C.V., MX 10620 3486 519 735 Telmex Colombia S.A., CO 11830 2438 369 63 Instituto Costarricense de Electricidad 13999 1846 305 477 Mega Cable, S.A. de C.V., MX 6503 1436 355 524 Axtel, S.A.B. de C.V., MX 28573 1370 2334 255 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1024 192 443 Techtel LMDS Comunicaciones Interactiva 11172 958 133 61 Alestra, S. de R.L. de C.V., MX 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 1656 393 21 LINKdotNET-AS, EG 24835 1472 519 32 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 961 65 58 ORANGE-COTE-IVOIRE, CI 36935 777 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 517 51 37 WANANCHI-, KE 37342 464 32 1 MOVITEL, MZ 23889 423 232 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 10637 3400 558 Uninet S.A. de C.V., MX 9808 9199 8879 35 CHINAMOBILE-CN China Mobile Communicati 12479 6822 1730 150 UNI2-AS, ES 9121 6610 1692 17 TTNET, TR 16509 6586 10369 2684 AMAZON-02, US 7545 5936 789 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4520 300 649 CABLEONE, US 20940 4013 3361 224 AKAMAI-ASN1, NL 8551 3992 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3947 3077 371 ASN-CXA-ALL-CCI-22773-RDC, US 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 9199 9164 CHINAMOBILE-CN China Mobile Communications Grou 12479 6822 6672 UNI2-AS, ES 9121 6610 6593 TTNET, TR 7545 5936 5241 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 3992 3953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6586 3902 AMAZON-02, US 11492 4520 3871 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3833 3791 ALJAWWALSTC-AS, SA 20940 4013 3789 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 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 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 17033 UNALLOCATED 8.48.225.0/24 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 23.136.232.0/24 Origin: 207556 SF-20220311, US 23.136.232.0/24 Transit: 53667 PONYNET, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 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 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 /11:99 /12:301 /13:589 /14:1203 /15:2103 /16:13555 /17:8316 /18:14038 /19:25147 /20:43521 /21:52529 /22:109258 /23:99649 /24:542049 /25:133 /26:106 /27:156 /28:57 /29:81 /30:22 /31:4 /32:308 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5797 6822 UNI2-AS, ES 9121 5788 6610 TTNET, TR 8151 4363 10637 Uninet S.A. de C.V., MX 8551 3458 3992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3423 4520 CABLEONE, US 6327 3250 3442 SHAW, CA 39891 3145 3833 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2937 3947 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2758 2908 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1928 2:1023 3:156 4:8 5:3954 6:108 7:5 8:1554 9:1 10:1 11:172 12:1678 13:321 14:2376 15:206 16:42 17:386 18:171 20:217 21:4 22:188 23:5687 24:2389 25:6 27:2683 29:19 31:2473 32:96 34:4 35:86 36:1799 37:4504 38:2968 39:709 40:162 41:4117 42:1115 43:2215 44:292 45:16848 46:4203 47:326 49:1684 50:2173 51:109 52:1440 54:380 55:757 56:8 57:67 58:1744 59:1114 60:959 61:2285 62:2626 63:1955 64:5571 65:2356 66:4965 67:3018 68:1225 69:4187 70:1335 71:697 72:3128 74:2684 75:1402 76:590 77:2302 78:3981 79:3116 80:2019 81:1767 82:1502 83:1213 84:1368 85:3705 86:714 87:2079 88:2757 89:3377 90:532 91:7699 92:2026 93:2592 94:3526 95:4820 96:1310 97:350 98:1006 99:746 100:83 101:1274 102:2252 103:29377 104:4487 105:478 106:873 107:2532 108:855 109:4286 110:1987 111:3259 112:2037 113:1509 114:1515 115:2121 116:1895 117:2505 118:2332 119:1834 120:1670 121:1043 122:2552 123:2122 124:1542 125:2086 128:1264 129:1090 130:997 131:2223 132:823 133:378 134:1908 135:298 136:882 137:1008 138:2694 139:1525 140:881 141:1428 142:1298 143:1518 144:1216 145:352 146:1827 147:1477 148:2221 149:1735 150:863 151:1077 152:1857 153:540 154:3574 155:1437 156:1823 157:1238 158:1050 159:2215 160:2582 161:1282 162:3493 163:1292 164:1663 165:1650 166:722 167:1723 168:4057 169:852 170:4814 171:832 172:3213 173:3149 174:1022 175:1157 176:3652 177:5765 178:3584 179:2509 180:2289 181:3007 182:3216 183:1952 184:2373 185:19685 186:4688 187:4380 188:3999 189:3661 190:8989 191:1708 192:11049 193:8666 194:7057 195:5017 196:3042 197:2479 198:6015 199:6076 200:7923 201:5932 202:10328 203:10240 204:4552 205:3429 206:3783 207:3392 208:4042 209:4716 210:4218 211:2356 212:4075 213:3426 214:1148 215:67 216:6528 217:2761 218:1273 219:406 220:1951 221:971 222:653 223:2129 End of report