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 06 Jul, 2024 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: 965425 Prefixes after maximum aggregation (per Origin AS): 362606 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 465384 Number of IPv4 prefixes with a valid ROA: 495621 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 469785 Total ASes present in the Internet Routing Table: 75913 Prefixes per ASN: 12.72 Origin-only ASes present in the Internet Routing Table: 65040 Origin ASes announcing only one prefix: 26329 Transit ASes present in the Internet Routing Table: 10873 Transit-only ASes present in the Internet Routing Table: 533 Paths with bogon ASNs present in the IPv4 Routing Table: 50 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 989 Number of instances of unregistered ASNs: 992 Number of 32-bit ASNs allocated by the RIRs: 44965 Number of 32-bit ASNs visible in the Routing Table: 36674 Prefixes from 32-bit ASNs in the Routing Table: 192710 Number of bogon 32-bit ASNs visible in the Routing Table: 9 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 395 Number of addresses announced to Internet: 3024468608 Equivalent to 180 /8s, 69 /16s and 186 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 321144 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251648 Total APNIC prefixes after maximum aggregation: 73533 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 243821 Unique aggregates announced from the APNIC address blocks: 101149 APNIC Region origin ASes present in the Internet Routing Table: 14173 APNIC Prefixes per ASN: 17.20 APNIC Region origin ASes announcing only one prefix: 4294 APNIC Region transit ASes present in the Internet Routing Table: 1921 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 85 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9601 Number of APNIC addresses announced to Internet: 761169472 Equivalent to 45 /8s, 94 /16s and 134 /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, 131072-153913 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: 280583 Total ARIN prefixes after maximum aggregation: 125471 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285075 Unique aggregates announced from the ARIN address blocks: 134766 ARIN Region origin ASes present in the Internet Routing Table: 19155 ARIN Prefixes per ASN: 14.88 ARIN Region origin ASes announcing only one prefix: 6964 ARIN Region transit ASes present in the Internet Routing Table: 1996 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4933 Number of ARIN addresses announced to Internet: 1266742080 Equivalent to 75 /8s, 128 /16s and 243 /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, 393216-402332 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: 269621 Total RIPE prefixes after maximum aggregation: 127695 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 264501 Unique aggregates announced from the RIPE address blocks: 165405 RIPE Region origin ASes present in the Internet Routing Table: 28702 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12111 RIPE Region transit ASes present in the Internet Routing Table: 3955 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11914 Number of RIPE addresses announced to Internet: 713624576 Equivalent to 42 /8s, 137 /16s and 12 /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 196608-216475 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: 129323 Total LACNIC prefixes after maximum aggregation: 28983 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 127191 Unique aggregates announced from the LACNIC address blocks: 50000 LACNIC Region origin ASes present in the Internet Routing Table: 11123 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2334 LACNIC Region transit ASes present in the Internet Routing Table: 2455 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9013 Number of LACNIC addresses announced to Internet: 176947968 Equivalent to 10 /8s, 140 /16s and 3 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 33261 Total AfriNIC prefixes after maximum aggregation: 6269 AfriNIC Deaggregation factor: 5.31 Prefixes being announced from the AfriNIC address blocks: 44442 Unique aggregates announced from the AfriNIC address blocks: 13755 AfriNIC Region origin ASes present in the Internet Routing Table: 1844 AfriNIC Prefixes per ASN: 24.10 AfriNIC Region origin ASes announcing only one prefix: 626 AfriNIC Region transit ASes present in the Internet Routing Table: 358 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213 Number of AfriNIC addresses announced to Internet: 105679360 Equivalent to 6 /8s, 76 /16s and 138 /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 9833 8745 72 CHINAMOBILE-CN China Mobile Communicati 7545 5650 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4226 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3961 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3762 511 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3623 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3262 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2819 862 397 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2175 419 205 TATACOMM-AS TATA Communications formerl 45090 2156 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 10103 11532 3625 AMAZON-02, US 11492 4641 308 547 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3712 8789 877 COGENT-174, US 6327 3594 1320 78 SHAW, CA 22773 3428 3035 189 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54899 2507 DNIC-AS-00749, US 16625 3077 1330 2208 AKAMAI-AS, US 7018 2916 23670 1831 ATT-INTERNET4, US 396982 2767 3611 415 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 7717 1708 145 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3862 3396 145 AKAMAI-ASN1, NL 9009 3597 306 1819 M247, RO 12389 2871 2292 861 ROSTELECOM-AS, RU 34984 2347 361 579 TELLCOM-AS, TR 8551 1774 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 212238 1705 123 1238 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1573 1852 14 TE-AS TE-AS, EG 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 11867 3313 507 UNINET, MX 10620 3519 492 935 Telmex Colombia S.A., CO 13999 2551 356 685 Mega Cable, S.A. de C.V., MX 11830 2003 369 64 Instituto Costarricense de Electricidad 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 781 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1128 314 478 Axtel, S.A.B. de C.V., MX 28202 1119 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1092 369 22 Telefonica del Peru S.A.A., PE 26615 1081 2503 53 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 1622 389 16 LINKdotNET-AS, EG 24835 1570 593 29 RAYA-AS, EG 36992 1381 1520 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1239 79 75 ORANGE-COTE-IVOIRE, CI 36935 940 521 43 Vodafone-, EG 37457 562 310 36 Telkom-Internet, ZA 6713 556 1861 35 IAM-AS, MA 36914 541 82 3 KENET-AS, KE 37342 526 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 11867 3313 507 UNINET, MX 16509 10103 11532 3625 AMAZON-02, US 9808 9833 8745 72 CHINAMOBILE-CN China Mobile Communicati 12479 7717 1708 145 UNI2-AS, ES 7545 5650 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4641 308 547 CABLEONE, US 18403 4226 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3961 1331 21 VIETEL-AS-AP Viettel Group, VN 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 9833 9761 CHINAMOBILE-CN China Mobile Communications Grou 12479 7717 7572 UNI2-AS, ES 16509 10103 6478 AMAZON-02, US 7545 5650 4980 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4226 4203 FPT-AS-AP FPT Telecom Company, VN 11492 4641 4094 CABLEONE, US 7155 4166 4078 VIASAT-SP-BACKBONE, US 7552 3961 3940 VIETEL-AS-AP Viettel Group, VN 20940 3862 3717 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 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 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 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 41.57.112.0/24 Origin: 3741 IS, ZA 41.57.112.0/24 Transit: 2914 NTT-LTD-2914, 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 /9:14 /10:37 /11:92 /12:294 /13:575 /14:1179 /15:2096 /16:13274 /17:8261 /18:13885 /19:24680 /20:43791 /21:52108 /22:112151 /23:103140 /24:589081 /25:89 /26:76 /27:134 /28:37 /29:83 /30:27 /31:9 /32:296 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6801 7717 UNI2-AS, ES 8151 5939 11867 UNINET, MX 11492 3548 4641 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3391 3594 SHAW, CA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2562 3428 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2153 2493 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2148 3519 Telmex Colombia S.A., CO 16509 2125 10103 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2306 2:1510 3:366 4:8 5:4664 6:162 7:6 8:1511 9:1 11:172 12:1438 13:357 14:2354 15:318 16:219 17:375 18:776 20:394 21:4 22:188 23:6913 24:3101 25:2 27:2646 29:19 31:2621 32:54 34:64 35:136 36:2336 37:4506 38:8213 39:901 40:144 41:4240 42:1993 43:2387 44:327 45:17858 46:4557 47:300 49:1975 50:1902 51:584 52:1581 54:314 55:925 56:8 57:221 58:2093 59:1193 60:1042 61:2722 62:2827 63:1896 64:5661 65:2329 66:4709 67:3035 68:1315 69:4088 70:1331 71:582 72:2947 74:2616 75:1589 76:620 77:2626 78:1876 79:1788 80:2213 81:2041 82:1658 83:1373 84:1690 85:3198 86:915 87:2284 88:1293 89:4222 90:685 91:8279 92:2341 93:2722 94:3766 95:4216 96:1279 97:317 98:1025 99:738 100:73 101:1162 102:3699 103:32140 104:4780 105:1088 106:991 107:2481 108:1156 109:4063 110:2122 111:3251 112:2052 113:1826 114:1824 115:2137 116:1953 117:2655 118:2718 119:1999 120:1784 121:1319 122:2717 123:2301 124:1573 125:2845 126:32 128:1457 129:932 130:1196 131:1934 132:816 133:414 134:1733 135:361 136:1134 137:1201 138:2988 139:1534 140:1414 141:1387 142:1685 143:1578 144:1003 145:373 146:2117 147:2016 148:2551 149:2761 150:1045 151:1358 152:2248 153:591 154:7060 155:1499 156:2325 157:1885 158:1165 159:2321 160:2840 161:1701 162:3561 163:1707 164:1694 165:2169 166:1278 167:1826 168:4185 169:804 170:5098 171:1034 172:3895 173:3083 174:890 175:1257 176:3512 177:5439 178:3698 179:2363 180:2426 181:3841 182:3347 183:1978 184:2262 185:21093 186:5273 187:4740 188:4202 189:4387 190:9610 191:1926 192:11076 193:9189 194:7582 195:5412 196:3247 197:2806 198:5986 199:7991 200:8454 201:6425 202:10407 203:10325 204:4583 205:3684 206:4520 207:3577 208:4173 209:5047 210:4475 211:2531 212:4390 213:3630 214:1052 215:49 216:6796 217:3150 218:1312 219:414 220:1807 221:1039 222:687 223:2226 End of report