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 10 Dec, 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: 932274 Prefixes after maximum aggregation (per Origin AS): 346155 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 443351 Number of IPv4 prefixes with a valid ROA: 382677 Number of IPv4 prefixes with an invalid ROA: 2682 Number of IPv4 prefixes with no ROA: 546915 Total ASes present in the Internet Routing Table: 73923 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63639 Origin ASes announcing only one prefix: 25554 Transit ASes present in the Internet Routing Table: 10284 Transit-only ASes present in the Internet Routing Table: 423 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: 1065 Number of instances of unregistered ASNs: 1069 Number of 32-bit ASNs allocated by the RIRs: 40855 Number of 32-bit ASNs visible in the Routing Table: 33827 Prefixes from 32-bit ASNs in the Routing Table: 171892 Number of bogon 32-bit ASNs visible in the Routing Table: 28 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 526 Number of addresses announced to Internet: 3060941440 Equivalent to 182 /8s, 114 /16s and 66 /24s Percentage of available address space announced: 82.7 Percentage of allocated address space announced: 82.7 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: 321261 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236864 Total APNIC prefixes after maximum aggregation: 67972 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 231997 Unique aggregates announced from the APNIC address blocks: 97335 APNIC Region origin ASes present in the Internet Routing Table: 13117 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 3813 APNIC Region transit ASes present in the Internet Routing Table: 1782 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8400 Number of APNIC addresses announced to Internet: 773296960 Equivalent to 46 /8s, 23 /16s and 147 /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: 270187 Total ARIN prefixes after maximum aggregation: 121669 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 271599 Unique aggregates announced from the ARIN address blocks: 129547 ARIN Region origin ASes present in the Internet Routing Table: 19085 ARIN Prefixes per ASN: 14.23 ARIN Region origin ASes announcing only one prefix: 6978 ARIN Region transit ASes present in the Internet Routing Table: 1911 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4702 Number of ARIN addresses announced to Internet: 1286449728 Equivalent to 76 /8s, 173 /16s and 170 /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: 266088 Total RIPE prefixes after maximum aggregation: 121745 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262881 Unique aggregates announced from the RIPE address blocks: 155308 RIPE Region origin ASes present in the Internet Routing Table: 28181 RIPE Prefixes per ASN: 9.33 RIPE Region origin ASes announcing only one prefix: 11950 RIPE Region transit ASes present in the Internet Routing Table: 3857 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10913 Number of RIPE addresses announced to Internet: 716346496 Equivalent to 42 /8s, 178 /16s and 148 /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: 127996 Total LACNIC prefixes after maximum aggregation: 28280 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 127223 Unique aggregates announced from the LACNIC address blocks: 48730 LACNIC Region origin ASes present in the Internet Routing Table: 11000 LACNIC Prefixes per ASN: 11.57 LACNIC Region origin ASes announcing only one prefix: 2246 LACNIC Region transit ASes present in the Internet Routing Table: 2255 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768 Number of LACNIC addresses announced to Internet: 176037632 Equivalent to 10 /8s, 126 /16s and 31 /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: 30074 Total AfriNIC prefixes after maximum aggregation: 5685 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 38042 Unique aggregates announced from the AfriNIC address blocks: 11990 AfriNIC Region origin ASes present in the Internet Routing Table: 1706 AfriNIC Prefixes per ASN: 22.30 AfriNIC Region origin ASes announcing only one prefix: 567 AfriNIC Region transit ASes present in the Internet Routing Table: 317 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1044 Number of AfriNIC addresses announced to Internet: 108470784 Equivalent to 6 /8s, 119 /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 9135 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5945 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3520 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3379 1874 94 VNPT-AS-VN VNPT Corp, VN 9498 2581 499 237 BBIL-AP BHARTI Airtel Ltd., IN 24560 2313 849 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2285 11250 589 KIXS-AS-KR Korea Telecom, KR 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2164 440 215 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 7728 10633 2879 AMAZON-02, US 11492 4548 301 567 CABLEONE, US 7155 3893 265 32 VIASAT-SP-BACKBONE, US 22773 3762 3043 315 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3528 1320 63 SHAW, CA 16625 3505 1829 2532 AKAMAI-AS, US 749 3031 50578 2298 DNIC-AS-00749, US 7018 2594 24126 1561 ATT-INTERNET4, US 30036 2580 369 330 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2567 3482 362 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 6964 1730 151 UNI2-AS, ES 9121 6418 1692 17 TTNET, TR 20940 4112 3400 202 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3700 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2919 2290 906 ROSTELECOM-AS, RU 9009 2654 252 1363 M247, RO 47331 2538 373 1918 TTNET, TR 34984 2252 358 609 TELLCOM-AS, TR 6849 2214 339 20 UKRTELNET, UA 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 10867 3338 596 Uninet S.A. de C.V., MX 10620 3463 507 853 Telmex Colombia S.A., CO 11830 2260 369 64 Instituto Costarricense de Electricidad 13999 2163 353 570 Mega Cable, S.A. de C.V., MX 28573 1333 2327 257 Claro NXT Telecomunicacoes Ltda, BR 6503 1294 339 522 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1154 370 22 Telefonica del Peru S.A.A., PE 11664 1135 184 472 Techtel LMDS Comunicaciones Interactiva 26615 989 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 24835 1548 537 31 RAYA-AS, EG 24863 1514 393 21 LINKdotNET-AS, EG 36992 1356 1520 269 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1014 67 40 ORANGE-COTE-IVOIRE, CI 36935 880 520 42 Vodafone-, EG 37457 703 325 49 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 527 53 45 WANANCHI-, KE 37342 442 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 10867 3338 596 Uninet S.A. de C.V., MX 9808 9135 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7728 10633 2879 AMAZON-02, US 12479 6964 1730 151 UNI2-AS, ES 9121 6418 1692 17 TTNET, TR 7545 5945 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4548 301 567 CABLEONE, US 20940 4112 3400 202 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 7155 3893 265 32 VIASAT-SP-BACKBONE, 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 9135 9088 CHINAMOBILE-CN China Mobile Communications Grou 12479 6964 6813 UNI2-AS, ES 9121 6418 6401 TTNET, TR 7545 5945 5251 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7728 4849 AMAZON-02, US 11492 4548 3981 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4112 3910 AKAMAI-ASN1, NL 7155 3893 3861 VIASAT-SP-BACKBONE, US 8551 3700 3662 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 100.88.0.0/17 264275 ROLIM NET TECNOLOGIA LTDA, BR 100.96.100.0/24 57681 ASN-MGTS-USPD2, RU 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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 3356 LEVEL3, US 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 3356 LEVEL3, US 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 3356 LEVEL3, US 23.131.188.0/24 Origin: 46450 PILOT, US 23.131.188.0/24 Transit: 6939 HURRICANE, US 23.131.189.0/24 Origin: 150303 SOLORDP-AS-AP SoloRDP, IN 23.131.189.0/24 Transit: 140947 SNTHOSTINGS-AS-AP SnTHostings, IN 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 /10:38 /11:100 /12:295 /13:583 /14:1197 /15:2097 /16:13553 /17:8341 /18:14057 /19:25189 /20:43908 /21:53020 /22:111012 /23:101188 /24:556827 /25:139 /26:94 /27:152 /28:60 /29:90 /30:26 /31:3 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5999 6964 UNI2-AS, ES 9121 5558 6418 TTNET, TR 8151 4852 10867 Uninet S.A. de C.V., MX 11492 3455 4548 CABLEONE, US 6327 3336 3528 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 8551 3166 3700 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 2982 3893 VIASAT-SP-BACKBONE, US 22773 2794 3762 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2238 2580 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1722 2:1030 3:168 4:7 5:4286 6:110 7:5 8:1568 9:1 10:1 11:172 12:1614 13:370 14:2372 15:287 16:75 17:371 18:395 20:246 21:4 22:188 23:6038 24:2528 25:4 27:2781 29:19 31:2514 32:108 34:8 35:96 36:1841 37:4630 38:3933 39:819 40:154 41:4206 42:1124 43:2329 44:308 45:17574 46:4214 47:378 49:1719 50:1948 51:247 52:1528 54:395 55:836 56:8 57:87 58:1774 59:1098 60:1006 61:2463 62:2690 63:1966 64:5661 65:2345 66:4942 67:3069 68:1405 69:4169 70:1291 71:677 72:3069 74:2641 75:1474 76:599 77:2362 78:4033 79:2943 80:2072 81:1835 82:1494 83:1237 84:1510 85:3784 86:749 87:2023 88:2848 89:3577 90:583 91:7721 92:1997 93:2588 94:3599 95:4847 96:1317 97:347 98:1194 99:740 100:70 101:1293 102:2659 103:30748 104:4604 105:896 106:824 107:2553 108:926 109:4346 110:2039 111:3261 112:2033 113:1549 114:1607 115:2133 116:1884 117:2471 118:2325 119:1911 120:1697 121:1060 122:2604 123:2165 124:1529 125:2181 128:1315 129:982 130:997 131:2208 132:851 133:400 134:1914 135:336 136:884 137:1075 138:2878 139:1511 140:1040 141:1483 142:1411 143:1543 144:1201 145:352 146:1901 147:1523 148:2276 149:1885 150:876 151:1150 152:1851 153:541 154:3837 155:1382 156:1645 157:1291 158:1043 159:2241 160:2646 161:1437 162:3574 163:1487 164:1722 165:1681 166:838 167:1750 168:4164 169:920 170:4995 171:872 172:3543 173:3102 174:1039 175:1180 176:3686 177:6075 178:3571 179:2595 180:2368 181:3437 182:3231 183:1936 184:2373 185:20160 186:5084 187:4527 188:4189 189:3825 190:9180 191:1852 192:11037 193:8840 194:7282 195:5162 196:3018 197:2452 198:6013 199:6139 200:8114 201:6113 202:10486 203:10256 204:4603 205:3507 206:3849 207:3420 208:4139 209:4855 210:4253 211:2410 212:4103 213:3569 214:1108 215:55 216:6649 217:2737 218:1269 219:410 220:2033 221:955 222:667 223:1989 End of report