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 11 May, 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: 961244 Prefixes after maximum aggregation (per Origin AS): 361058 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 461734 Number of IPv4 prefixes with a valid ROA: 482990 Number of IPv4 prefixes with an invalid ROA: 9 Number of IPv4 prefixes with no ROA: 478245 Total ASes present in the Internet Routing Table: 75777 Prefixes per ASN: 12.69 Origin-only ASes present in the Internet Routing Table: 65044 Origin ASes announcing only one prefix: 26289 Transit ASes present in the Internet Routing Table: 10733 Transit-only ASes present in the Internet Routing Table: 528 Paths with bogon ASNs present in the IPv4 Routing Table: 38 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 992 Number of instances of unregistered ASNs: 996 Number of 32-bit ASNs allocated by the RIRs: 44449 Number of 32-bit ASNs visible in the Routing Table: 36381 Prefixes from 32-bit ASNs in the Routing Table: 189898 Number of bogon 32-bit ASNs visible in the Routing Table: 18 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 453 Number of addresses announced to Internet: 3026352256 Equivalent to 180 /8s, 98 /16s and 120 /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: 321154 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 250321 Total APNIC prefixes after maximum aggregation: 73116 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 242871 Unique aggregates announced from the APNIC address blocks: 100906 APNIC Region origin ASes present in the Internet Routing Table: 14090 APNIC Prefixes per ASN: 17.24 APNIC Region origin ASes announcing only one prefix: 4282 APNIC Region transit ASes present in the Internet Routing Table: 1871 Average APNIC Region AS path length visible: 5.7 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9504 Number of APNIC addresses announced to Internet: 760933184 Equivalent to 45 /8s, 90 /16s and 235 /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: 278866 Total ARIN prefixes after maximum aggregation: 125117 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 283468 Unique aggregates announced from the ARIN address blocks: 133788 ARIN Region origin ASes present in the Internet Routing Table: 19160 ARIN Prefixes per ASN: 14.79 ARIN Region origin ASes announcing only one prefix: 6960 ARIN Region transit ASes present in the Internet Routing Table: 1986 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4903 Number of ARIN addresses announced to Internet: 1267759936 Equivalent to 75 /8s, 144 /16s and 123 /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: 269154 Total RIPE prefixes after maximum aggregation: 126909 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 263994 Unique aggregates announced from the RIPE address blocks: 163984 RIPE Region origin ASes present in the Internet Routing Table: 28672 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12100 RIPE Region transit ASes present in the Internet Routing Table: 3912 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11797 Number of RIPE addresses announced to Internet: 714480128 Equivalent to 42 /8s, 150 /16s and 26 /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: 129287 Total LACNIC prefixes after maximum aggregation: 29025 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 127410 Unique aggregates announced from the LACNIC address blocks: 49514 LACNIC Region origin ASes present in the Internet Routing Table: 11090 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2318 LACNIC Region transit ASes present in the Internet Routing Table: 2432 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8968 Number of LACNIC addresses announced to Internet: 176975616 Equivalent to 10 /8s, 140 /16s and 111 /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: 32624 Total AfriNIC prefixes after maximum aggregation: 6219 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 43048 Unique aggregates announced from the AfriNIC address blocks: 13182 AfriNIC Region origin ASes present in the Internet Routing Table: 1839 AfriNIC Prefixes per ASN: 23.41 AfriNIC Region origin ASes announcing only one prefix: 629 AfriNIC Region transit ASes present in the Internet Routing Table: 351 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209 Number of AfriNIC addresses announced to Internet: 105914880 Equivalent to 6 /8s, 80 /16s and 34 /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 9830 8742 61 CHINAMOBILE-CN China Mobile Communicati 7545 5646 777 670 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4499 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3693 506 260 BBIL-AP BHARTI Airtel Ltd., IN 7713 3558 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3290 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2786 863 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2159 433 193 TATACOMM-AS TATA Communications formerl 45090 2150 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 9921 11376 3506 AMAZON-02, US 11492 4609 306 610 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 6327 3596 1320 79 SHAW, CA 174 3504 6629 834 COGENT-174, US 22773 3496 3041 235 ASN-CXA-ALL-CCI-22773-RDC, US 749 3226 54904 2478 DNIC-AS-00749, US 16625 3059 1332 2224 AKAMAI-AS, US 7018 2828 23656 1805 ATT-INTERNET4, US 367 2803 3469 1321 DNIC-ASBLK-00306-00371, 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 7750 1708 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3886 3396 147 AKAMAI-ASN1, NL 9009 3311 289 1617 M247, RO 12389 2897 2294 860 ROSTELECOM-AS, RU 8551 2636 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2345 362 583 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 212238 1579 113 1147 CDNEXT, GB 8452 1577 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 12300 3315 491 UNINET, MX 10620 3503 491 941 Telmex Colombia S.A., CO 13999 2539 351 662 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1350 2314 252 Claro NXT Telecomunicacoes Ltda, BR 3816 1320 789 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 19429 1232 216 21 ETB - Colombia, CO 11664 1186 176 442 Techtel LMDS Comunicaciones Interactiva 6503 1133 314 478 Axtel, S.A.B. de C.V., MX 28202 1129 52 9 Rede Brasileira de Comunicacao 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 24835 1549 545 28 RAYA-AS, EG 24863 1503 389 20 LINKdotNET-AS, EG 36992 1373 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1198 77 59 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 37457 557 314 37 Telkom-Internet, ZA 15399 532 55 52 WANANCHI-, KE 36914 525 82 3 KENET-AS, KE 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 12300 3315 491 UNINET, MX 16509 9921 11376 3506 AMAZON-02, US 9808 9830 8742 61 CHINAMOBILE-CN China Mobile Communicati 12479 7750 1708 144 UNI2-AS, ES 7545 5646 777 670 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4609 306 610 CABLEONE, US 18403 4499 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 VIASAT-SP-BACKBONE, US 20940 3886 3396 147 AKAMAI-ASN1, NL 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 9830 9769 CHINAMOBILE-CN China Mobile Communications Grou 12479 7750 7606 UNI2-AS, ES 16509 9921 6415 AMAZON-02, US 7545 5646 4976 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4499 4476 FPT-AS-AP FPT Telecom Company, VN 7155 4167 4078 VIASAT-SP-BACKBONE, US 11492 4609 3999 CABLEONE, US 7552 3882 3861 VIETEL-AS-AP Viettel Group, VN 20940 3886 3739 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 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: 2386 INS-AS, US 23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US 23.147.240.0/24 Origin: 398208 RESERVED, ZZ 23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, 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: 6939 HURRICANE, 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 /10:36 /11:94 /12:296 /13:579 /14:1181 /15:2089 /16:13297 /17:8248 /18:13862 /19:24693 /20:43706 /21:52048 /22:112205 /23:102575 /24:585530 /25:121 /26:79 /27:136 /28:38 /29:87 /30:30 /31:7 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6855 7750 UNI2-AS, ES 8151 6317 12300 UNINET, MX 11492 3518 4609 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3392 3596 SHAW, CA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2590 3496 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2155 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2129 3503 Telmex Colombia S.A., CO 8551 2112 2636 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2284 2:1486 3:346 4:8 5:4634 6:164 7:6 8:1507 9:1 11:172 12:1455 13:365 14:2366 15:318 16:214 17:369 18:768 20:372 21:4 22:188 23:6755 24:3106 25:2 27:2609 29:19 31:2605 32:55 34:61 35:134 36:2293 37:4503 38:7607 39:897 40:122 41:4242 42:2195 43:2373 44:320 45:17594 46:4540 47:307 49:1951 50:1922 51:578 52:1582 54:312 55:1000 56:5 57:175 58:2062 59:1185 60:1034 61:2627 62:2762 63:1905 64:5699 65:2363 66:4787 67:3028 68:1334 69:4142 70:1354 71:592 72:2946 74:2611 75:1595 76:609 77:2615 78:1865 79:2512 80:2210 81:2032 82:1598 83:1344 84:1658 85:3170 86:851 87:2243 88:1302 89:4132 90:682 91:8243 92:2299 93:2706 94:3748 95:4209 96:1287 97:315 98:1039 99:742 100:72 101:1170 102:3461 103:32477 104:4812 105:1056 106:933 107:2760 108:1154 109:4174 110:2130 111:3257 112:2072 113:1796 114:1788 115:2131 116:1889 117:2636 118:2734 119:1987 120:1764 121:1281 122:2687 123:2224 124:1587 125:2855 126:32 128:1497 129:941 130:1160 131:1914 132:819 133:410 134:1736 135:362 136:956 137:1179 138:2932 139:1551 140:1391 141:1353 142:1602 143:1501 144:985 145:366 146:2079 147:1894 148:2518 149:2753 150:1040 151:1331 152:2159 153:595 154:6507 155:1469 156:2291 157:1787 158:1149 159:2342 160:2696 161:1687 162:3583 163:1709 164:1672 165:2177 166:1174 167:1811 168:4036 169:810 170:5044 171:1030 172:3861 173:3065 174:894 175:1224 176:3740 177:5418 178:3747 179:2382 180:2365 181:3776 182:3395 183:2002 184:2271 185:20985 186:5278 187:4791 188:4205 189:4361 190:9651 191:1907 192:10999 193:9144 194:7566 195:5378 196:3213 197:2629 198:5981 199:7849 200:8294 201:6376 202:10390 203:10229 204:4585 205:3781 206:4503 207:3557 208:4170 209:5044 210:4464 211:2524 212:4350 213:3477 214:1050 215:49 216:6809 217:3088 218:1311 219:409 220:1819 221:1036 222:706 223:2187 End of report