Global R&E Routing Table Report 21:25 GMT Wed 15 Dec, 2021 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: 899522 Prefixes after maximum aggregation (per Origin AS): 333317 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 422252 Total ASes present in the Internet Routing Table: 72521 Prefixes per ASN: 12.40 Origin-only ASes present in the Internet Routing Table: 62465 Origin ASes announcing only one prefix: 25209 Transit ASes present in the Internet Routing Table: 10056 Transit-only ASes present in the Internet Routing Table: 347 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 932 Number of instances of unregistered ASNs: 934 Number of 32-bit ASNs allocated by the RIRs: 38084 Number of 32-bit ASNs visible in the Routing Table: 31678 Prefixes from 32-bit ASNs in the Routing Table: 152847 Number of bogon 32-bit ASNs visible in the Routing Table: 39 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 883 Number of addresses announced to Internet: 3073301120 Equivalent to 183 /8s, 46 /16s and 218 /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: 99.5 Total number of prefixes smaller than registry allocations: 307592 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231067 Total APNIC prefixes after maximum aggregation: 65013 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 226121 Unique aggregates announced from the APNIC address blocks: 92821 APNIC Region origin ASes present in the Internet Routing Table: 12179 APNIC Prefixes per ASN: 18.57 APNIC Region origin ASes announcing only one prefix: 3449 APNIC Region transit ASes present in the Internet Routing Table: 1707 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7378 Number of APNIC addresses announced to Internet: 773121600 Equivalent to 46 /8s, 20 /16s and 230 /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: 258998 Total ARIN prefixes after maximum aggregation: 118762 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258550 Unique aggregates announced from the ARIN address blocks: 122164 ARIN Region origin ASes present in the Internet Routing Table: 18945 ARIN Prefixes per ASN: 13.65 ARIN Region origin ASes announcing only one prefix: 6859 ARIN Region transit ASes present in the Internet Routing Table: 1904 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4258 Number of ARIN addresses announced to Internet: 1300868928 Equivalent to 77 /8s, 137 /16s and 175 /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: 256407 Total RIPE prefixes after maximum aggregation: 116300 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 252552 Unique aggregates announced from the RIPE address blocks: 147586 RIPE Region origin ASes present in the Internet Routing Table: 28202 RIPE Prefixes per ASN: 8.96 RIPE Region origin ASes announcing only one prefix: 12110 RIPE Region transit ASes present in the Internet Routing Table: 3837 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10593 Number of RIPE addresses announced to Internet: 713961856 Equivalent to 42 /8s, 142 /16s and 49 /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: 123915 Total LACNIC prefixes after maximum aggregation: 27269 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 124617 Unique aggregates announced from the LACNIC address blocks: 47590 LACNIC Region origin ASes present in the Internet Routing Table: 10862 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2262 LACNIC Region transit ASes present in the Internet Routing Table: 2152 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8531 Number of LACNIC addresses announced to Internet: 176417024 Equivalent to 10 /8s, 131 /16s and 233 /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: 28203 Total AfriNIC prefixes after maximum aggregation: 5271 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36793 Unique aggregates announced from the AfriNIC address blocks: 11288 AfriNIC Region origin ASes present in the Internet Routing Table: 1586 AfriNIC Prefixes per ASN: 23.20 AfriNIC Region origin ASes announcing only one prefix: 529 AfriNIC Region transit ASes present in the Internet Routing Table: 304 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 918 Number of AfriNIC addresses announced to Internet: 108341248 Equivalent to 6 /8s, 117 /16s and 40 /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 8748 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5835 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3591 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3485 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3353 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2239 11118 574 KIXS-AS-KR Korea Telecom, KR 9498 2201 476 240 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 429 202 TATACOMM-AS TATA Communications formerl 24560 2004 844 356 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 6010 10076 2590 AMAZON-02, US 11492 4571 303 816 CABLEONE, US 22773 4037 3038 392 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3653 1882 2544 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2602 374 152 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2236 3032 502 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 6856 1733 150 UNI2-AS, ES 9121 6492 1692 17 TTNET, TR 20940 3891 3361 226 AKAMAI-ASN1, NL 8551 3438 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2910 2279 896 ROSTELECOM-AS, RU 9009 2644 276 1407 M247, GB 34984 2203 355 598 TELLCOM-AS, TR 47331 2155 351 1646 TTNET, TR 58224 1759 919 576 TCI, IR 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 10563 3450 582 Uninet S.A. de C.V., MX 10620 3182 477 904 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1640 288 463 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1371 2323 263 CLARO S.A., BR 3816 1243 655 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1141 2350 138 TIM SA, BR 6147 1091 370 21 Telefonica del Peru S.A.A., PE 11664 993 190 443 Techtel LMDS Comunicaciones Interactiva 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 1627 393 21 LINKdotNET-AS, EG 24835 1546 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 845 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 15399 523 50 32 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 429 232 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 10563 3450 582 Uninet S.A. de C.V., MX 9808 8748 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6856 1733 150 UNI2-AS, ES 9121 6492 1692 17 TTNET, TR 16509 6010 10076 2590 AMAZON-02, US 7545 5835 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4571 303 816 CABLEONE, US 22773 4037 3038 392 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3891 3361 226 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 8748 8694 CHINAMOBILE-CN China Mobile Communications Grou 12479 6856 6706 UNI2-AS, ES 9121 6492 6475 TTNET, TR 7545 5835 5156 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4571 3755 CABLEONE, US 20940 3891 3665 AKAMAI-ASN1, NL 22773 4037 3645 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3591 3571 VIETEL-AS-AP Viettel Group, VN 7713 3485 3429 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 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 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS 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 23.172.113.0/24 Origin: 46664 VDI-NETWORK, US 23.172.113.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 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 /11:101 /12:305 /13:593 /14:1211 /15:2098 /16:13634 /17:8362 /18:14062 /19:25339 /20:42973 /21:52372 /22:109401 /23:99094 /24:529349 /25:132 /26:121 /27:124 /28:63 /29:85 /30:19 /31:2 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5789 6856 UNI2-AS, ES 9121 5718 6492 TTNET, TR 8151 4386 10563 Uninet S.A. de C.V., MX 11492 3524 4571 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3006 4037 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2902 3438 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2257 2602 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1908 2:1181 3:148 4:21 5:3718 6:102 7:5 8:1576 9:1 10:1 11:172 12:1700 13:410 14:2301 15:135 16:34 17:375 18:130 20:153 21:4 22:188 23:5356 24:2397 25:2 27:2653 29:19 31:2445 32:107 34:1 35:50 36:1749 37:3950 38:2420 39:700 40:164 41:3961 42:1045 43:2136 44:298 45:16739 46:3772 47:313 49:1647 50:1896 51:105 52:1357 54:284 55:686 56:4 57:62 58:1787 59:1056 60:945 61:2316 62:2453 63:1969 64:5442 65:2360 66:5044 67:2949 68:1213 69:4172 70:1352 71:685 72:3134 74:2655 75:1515 76:711 77:2221 78:3904 79:2785 80:1933 81:1661 82:1392 83:1194 84:1329 85:3597 86:697 87:1915 88:2625 89:3138 90:496 91:7641 92:1891 93:2589 94:3298 95:4545 96:1299 97:345 98:988 99:878 100:75 101:1307 102:1974 103:28048 104:4111 105:460 106:850 107:2407 108:767 109:3945 110:2051 111:3120 112:1973 113:1505 114:1588 115:2191 116:1875 117:2484 118:2318 119:1906 120:1606 121:1034 122:2551 123:2154 124:1556 125:1999 128:1645 129:1121 130:925 131:2217 132:800 133:365 134:1933 135:290 136:847 137:1016 138:2733 139:1226 140:858 141:1338 142:1243 143:1479 144:1261 145:332 146:1741 147:1440 148:2252 149:1585 150:870 151:1076 152:1671 153:524 154:3626 155:1368 156:1898 157:1220 158:992 159:2018 160:2428 161:1277 162:3428 163:1255 164:1686 165:1529 166:614 167:1735 168:3906 169:694 170:4715 171:817 172:2919 173:3057 174:1003 175:1171 176:3491 177:5709 178:3065 179:2349 180:2348 181:2670 182:3168 183:1930 184:2415 185:19302 186:4786 187:4145 188:3608 189:3518 190:8962 191:1774 192:11099 193:8525 194:6982 195:5054 196:2947 197:2545 198:6032 199:6007 200:7884 201:5930 202:10473 203:10292 204:4520 205:3387 206:3881 207:3382 208:4032 209:4651 210:4142 211:2332 212:3967 213:3411 214:1154 215:64 216:6462 217:2729 218:1214 219:445 220:2061 221:988 222:687 223:2131 End of report