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 Sep, 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: 922832 Prefixes after maximum aggregation (per Origin AS): 342367 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439499 Number of IPv4 prefixes with a valid ROA: 366113 Number of IPv4 prefixes with an invalid ROA: 2739 Number of IPv4 prefixes with no ROA: 553980 Total ASes present in the Internet Routing Table: 73688 Prefixes per ASN: 12.52 Origin-only ASes present in the Internet Routing Table: 63453 Origin ASes announcing only one prefix: 25559 Transit ASes present in the Internet Routing Table: 10235 Transit-only ASes present in the Internet Routing Table: 392 Paths with bogon ASNs present in the IPv4 Routing Table: 91 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: 993 Number of instances of unregistered ASNs: 995 Number of 32-bit ASNs allocated by the RIRs: 40144 Number of 32-bit ASNs visible in the Routing Table: 33351 Prefixes from 32-bit ASNs in the Routing Table: 166247 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 512 Number of addresses announced to Internet: 3068554880 Equivalent to 182 /8s, 230 /16s and 110 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 317449 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234805 Total APNIC prefixes after maximum aggregation: 67194 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230062 Unique aggregates announced from the APNIC address blocks: 96407 APNIC Region origin ASes present in the Internet Routing Table: 12927 APNIC Prefixes per ASN: 17.80 APNIC Region origin ASes announcing only one prefix: 3733 APNIC Region transit ASes present in the Internet Routing Table: 1772 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8180 Number of APNIC addresses announced to Internet: 773119808 Equivalent to 46 /8s, 20 /16s and 223 /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: 267776 Total ARIN prefixes after maximum aggregation: 121151 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 268172 Unique aggregates announced from the ARIN address blocks: 128169 ARIN Region origin ASes present in the Internet Routing Table: 19086 ARIN Prefixes per ASN: 14.05 ARIN Region origin ASes announcing only one prefix: 6930 ARIN Region transit ASes present in the Internet Routing Table: 1902 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4613 Number of ARIN addresses announced to Internet: 1293592640 Equivalent to 77 /8s, 26 /16s and 168 /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: 263850 Total RIPE prefixes after maximum aggregation: 119825 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261150 Unique aggregates announced from the RIPE address blocks: 153633 RIPE Region origin ASes present in the Internet Routing Table: 28205 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12012 RIPE Region transit ASes present in the Internet Routing Table: 3879 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10811 Number of RIPE addresses announced to Internet: 717450880 Equivalent to 42 /8s, 195 /16s and 110 /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: 126196 Total LACNIC prefixes after maximum aggregation: 27826 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 125705 Unique aggregates announced from the LACNIC address blocks: 48949 LACNIC Region origin ASes present in the Internet Routing Table: 10995 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2318 LACNIC Region transit ASes present in the Internet Routing Table: 2212 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: 8730 Number of LACNIC addresses announced to Internet: 176484352 Equivalent to 10 /8s, 132 /16s and 240 /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: 29212 Total AfriNIC prefixes after maximum aggregation: 5607 AfriNIC Deaggregation factor: 5.21 Prefixes being announced from the AfriNIC address blocks: 37225 Unique aggregates announced from the AfriNIC address blocks: 11898 AfriNIC Region origin ASes present in the Internet Routing Table: 1689 AfriNIC Prefixes per ASN: 22.04 AfriNIC Region origin ASes announcing only one prefix: 566 AfriNIC Region transit ASes present in the Internet Routing Table: 316 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: 1017 Number of AfriNIC addresses announced to Internet: 107616768 Equivalent to 6 /8s, 106 /16s and 26 /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 9084 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5933 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3586 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3456 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2440 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2231 11123 595 KIXS-AS-KR Korea Telecom, KR 24560 2195 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2125 425 214 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 7129 10479 2798 AMAZON-02, US 11492 4577 303 535 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3873 3055 357 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3509 1813 2524 AKAMAI-AS, US 6327 3472 1319 63 SHAW, CA 749 3034 50728 2292 DNIC-AS-00749, US 30036 2608 369 261 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2532 3387 364 GOOGLE-CLOUD-PLATFORM, US 209 2362 4936 406 CENTURYLINK-US-LEGACY-QWEST, 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 6930 1730 144 UNI2-AS, ES 9121 6819 1692 17 TTNET, TR 20940 4077 3361 224 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2913 2290 909 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2612 252 1349 M247, GB 34984 2267 359 635 TELLCOM-AS, TR 47331 1904 294 1440 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 10930 3393 556 Uninet S.A. de C.V., MX 10620 3500 515 788 Telmex Colombia S.A., CO 11830 2333 369 64 Instituto Costarricense de Electricidad 13999 1986 323 508 Mega Cable, S.A. de C.V., MX 28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1290 338 521 Axtel, S.A.B. de C.V., MX 3816 1276 701 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 369 21 Telefonica del Peru S.A.A., PE 11664 1057 179 466 Techtel LMDS Comunicaciones Interactiva 26615 984 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 24863 1419 393 21 LINKdotNET-AS, EG 24835 1388 521 31 RAYA-AS, EG 36992 1347 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 981 68 38 ORANGE-COTE-IVOIRE, CI 36935 805 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 520 52 39 WANANCHI-, KE 37342 481 32 1 MOVITEL, MZ 23889 403 232 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 10930 3393 556 Uninet S.A. de C.V., MX 9808 9084 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7129 10479 2798 AMAZON-02, US 12479 6930 1730 144 UNI2-AS, ES 9121 6819 1692 17 TTNET, TR 7545 5933 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4577 303 535 CABLEONE, US 20940 4077 3361 224 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9084 9037 CHINAMOBILE-CN China Mobile Communications Grou 9121 6819 6802 TTNET, TR 12479 6930 6786 UNI2-AS, ES 7545 5933 5234 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7129 4331 AMAZON-02, US 11492 4577 4042 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3898 3866 VIASAT-SP-BACKBONE, US 20940 4077 3853 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 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 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 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, 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 100.127.133.128/25 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 23.128.80.0/24 Origin: 397372 UNASSIGNED 23.128.80.0/24 Transit: 577 BACOM, CA 23.140.248.0/24 Origin: 204340 IPVX-SOLUTIONS, PL 23.140.248.0/24 Transit: 924 CLOUDIE-NETWORKS-LLC, US 23.140.249.0/24 Origin: 204340 IPVX-SOLUTIONS, PL 23.140.249.0/24 Transit: 924 CLOUDIE-NETWORKS-LLC, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 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 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 /11:101 /12:299 /13:590 /14:1205 /15:2113 /16:13557 /17:8354 /18:14089 /19:25149 /20:44110 /21:52947 /22:109917 /23:100254 /24:549238 /25:132 /26:100 /27:156 /28:61 /29:90 /30:25 /31:2 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5941 6819 TTNET, TR 12479 5917 6930 UNI2-AS, ES 8151 4662 10930 Uninet S.A. de C.V., MX 11492 3494 4577 CABLEONE, US 8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3282 3472 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2875 3873 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2643 2791 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1942 2:1041 3:162 4:7 5:4042 6:116 7:6 8:1570 9:1 10:1 11:172 12:1635 13:341 14:2356 15:258 16:52 17:361 18:279 20:248 21:4 22:188 23:5954 24:2486 25:6 27:2738 29:19 31:2444 32:96 34:7 35:89 36:1881 37:4542 38:3540 39:740 40:166 41:4186 42:1132 43:2239 44:293 45:17103 46:4219 47:310 49:1715 50:1944 51:241 52:1488 54:385 55:767 56:8 57:71 58:1778 59:1118 60:982 61:2347 62:2626 63:1929 64:5634 65:2322 66:4989 67:3015 68:1238 69:4183 70:1314 71:696 72:3099 74:2669 75:1428 76:585 77:2372 78:4031 79:3135 80:2082 81:1814 82:1500 83:1215 84:1399 85:3732 86:729 87:2011 88:2806 89:3483 90:569 91:7746 92:2069 93:2563 94:3576 95:4798 96:1309 97:352 98:1046 99:720 100:75 101:1301 102:2496 103:30096 104:4561 105:493 106:889 107:2551 108:898 109:4347 110:1994 111:3290 112:2052 113:1524 114:1527 115:2136 116:1895 117:2487 118:2326 119:1836 120:1710 121:1032 122:2541 123:2133 124:1539 125:2109 128:1272 129:1029 130:1027 131:2243 132:833 133:377 134:1941 135:340 136:868 137:1024 138:2788 139:1524 140:1000 141:1466 142:1347 143:1512 144:1199 145:343 146:1860 147:1524 148:2220 149:1823 150:878 151:1090 152:1813 153:550 154:3780 155:1454 156:1706 157:1282 158:1044 159:2201 160:2564 161:1337 162:3530 163:1405 164:1683 165:1681 166:783 167:1767 168:4108 169:871 170:4899 171:848 172:3361 173:3140 174:1025 175:1176 176:3665 177:5870 178:3596 179:2569 180:2339 181:3349 182:3202 183:1933 184:2369 185:19824 186:5006 187:4451 188:4118 189:3768 190:9144 191:1762 192:11033 193:8711 194:7194 195:5159 196:3002 197:2558 198:6019 199:6066 200:8016 201:6014 202:10384 203:10241 204:4511 205:3471 206:3813 207:3454 208:4070 209:4765 210:4255 211:2310 212:4107 213:3508 214:1114 215:66 216:6426 217:2724 218:1273 219:400 220:2013 221:980 222:661 223:1981 End of report