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 09 Jul, 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: 917513 Prefixes after maximum aggregation (per Origin AS): 340304 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 436451 Number of IPv4 prefixes with a valid ROA: 349851 Number of IPv4 prefixes with an invalid ROA: 2802 Number of IPv4 prefixes with no ROA: 564860 Total ASes present in the Internet Routing Table: 73418 Prefixes per ASN: 12.50 Origin-only ASes present in the Internet Routing Table: 63096 Origin ASes announcing only one prefix: 25441 Transit ASes present in the Internet Routing Table: 10322 Transit-only ASes present in the Internet Routing Table: 373 Paths with bogon ASNs present in the IPv4 Routing Table: 75 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 990 Number of instances of unregistered ASNs: 996 Number of 32-bit ASNs allocated by the RIRs: 39767 Number of 32-bit ASNs visible in the Routing Table: 32995 Prefixes from 32-bit ASNs in the Routing Table: 163170 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 70 Prefixes being announced from unallocated address space: 584 Number of addresses announced to Internet: 3068245696 Equivalent to 182 /8s, 225 /16s and 182 /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: 315671 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 233210 Total APNIC prefixes after maximum aggregation: 66649 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 228537 Unique aggregates announced from the APNIC address blocks: 95609 APNIC Region origin ASes present in the Internet Routing Table: 12751 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 3665 APNIC Region transit ASes present in the Internet Routing Table: 1751 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7990 Number of APNIC addresses announced to Internet: 772619584 Equivalent to 46 /8s, 13 /16s and 61 /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: 265676 Total ARIN prefixes after maximum aggregation: 120772 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265673 Unique aggregates announced from the ARIN address blocks: 127002 ARIN Region origin ASes present in the Internet Routing Table: 19070 ARIN Prefixes per ASN: 13.93 ARIN Region origin ASes announcing only one prefix: 6922 ARIN Region transit ASes present in the Internet Routing Table: 1914 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4564 Number of ARIN addresses announced to Internet: 1296225920 Equivalent to 77 /8s, 66 /16s and 214 /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: 262803 Total RIPE prefixes after maximum aggregation: 118977 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 260159 Unique aggregates announced from the RIPE address blocks: 152757 RIPE Region origin ASes present in the Internet Routing Table: 28199 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12015 RIPE Region transit ASes present in the Internet Routing Table: 3930 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10759 Number of RIPE addresses announced to Internet: 714224256 Equivalent to 42 /8s, 146 /16s and 50 /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: 125791 Total LACNIC prefixes after maximum aggregation: 27619 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 125496 Unique aggregates announced from the LACNIC address blocks: 48762 LACNIC Region origin ASes present in the Internet Routing Table: 10977 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2286 LACNIC Region transit ASes present in the Internet Routing Table: 2254 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8701 Number of LACNIC addresses announced to Internet: 176561408 Equivalent to 10 /8s, 134 /16s and 29 /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: 29043 Total AfriNIC prefixes after maximum aggregation: 5543 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 37058 Unique aggregates announced from the AfriNIC address blocks: 11834 AfriNIC Region origin ASes present in the Internet Routing Table: 1656 AfriNIC Prefixes per ASN: 22.38 AfriNIC Region origin ASes announcing only one prefix: 553 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 981 Number of AfriNIC addresses announced to Internet: 107717120 Equivalent to 6 /8s, 107 /16s and 162 /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 8982 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5921 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3566 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3511 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3509 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2426 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2250 11123 591 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 217 TATACOMM-AS TATA Communications formerl 24560 2107 849 407 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 6792 10397 2688 AMAZON-02, US 11492 4509 299 677 CABLEONE, US 22773 3925 3075 357 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3902 265 32 VIASAT-SP-BACKBONE, US 16625 3480 1795 2511 AKAMAI-AS, US 6327 3437 1319 63 SHAW, CA 749 2992 50739 2250 DNIC-AS-00749, US 30036 2633 375 130 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US 209 2414 4935 413 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 6863 1730 144 UNI2-AS, ES 9121 6668 1692 17 TTNET, TR 20940 4035 3361 225 AKAMAI-ASN1, NL 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 12389 2906 2287 906 ROSTELECOM-AS, RU 6849 2775 355 21 UKRTELNET, UA 9009 2576 254 1331 M247, GB 34984 2252 358 639 TELLCOM-AS, TR 47331 2064 325 1581 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 10758 3397 558 Uninet S.A. de C.V., MX 10620 3473 514 774 Telmex Colombia S.A., CO 11830 2428 369 64 Instituto Costarricense de Electricidad 13999 1911 314 507 Mega Cable, S.A. de C.V., MX 28573 1359 2330 272 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 521 Axtel, S.A.B. de C.V., MX 3816 1262 683 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 998 179 459 Techtel LMDS Comunicaciones Interactiva 26615 979 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 1610 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1317 1519 271 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 967 65 45 ORANGE-COTE-IVOIRE, CI 36935 789 520 42 Vodafone-, EG 6713 610 1863 34 IAM-AS, MA 15399 518 52 37 WANANCHI-, KE 37342 462 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 10758 3397 558 Uninet S.A. de C.V., MX 9808 8982 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6863 1730 144 UNI2-AS, ES 16509 6792 10397 2688 AMAZON-02, US 9121 6668 1692 17 TTNET, TR 7545 5921 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4509 299 677 CABLEONE, US 20940 4035 3361 225 AKAMAI-ASN1, NL 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 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 8982 8936 CHINAMOBILE-CN China Mobile Communications Grou 12479 6863 6719 UNI2-AS, ES 9121 6668 6651 TTNET, TR 7545 5921 5228 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6792 4104 AMAZON-02, US 8551 4011 3972 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3902 3870 VIASAT-SP-BACKBONE, US 11492 4509 3832 CABLEONE, US 20940 4035 3810 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 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 100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR 100.70.0.0/16 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.72.208.0/20 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.88.0.0/17 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar 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 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 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW 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 /10:39 /11:100 /12:303 /13:590 /14:1202 /15:2108 /16:13565 /17:8347 /18:14055 /19:25116 /20:43903 /21:52624 /22:109630 /23:100008 /24:544994 /25:135 /26:109 /27:153 /28:67 /29:98 /30:28 /31:2 /32:308 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5843 6863 UNI2-AS, ES 9121 5823 6668 TTNET, TR 8151 4502 10758 Uninet S.A. de C.V., MX 8551 3474 4011 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3416 4509 CABLEONE, US 6327 3247 3437 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3902 VIASAT-SP-BACKBONE, US 22773 2932 3925 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2627 2775 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1928 2:1068 3:157 4:7 5:3989 6:109 7:6 8:1557 9:1 10:1 11:172 12:1644 13:344 14:2340 15:232 16:43 17:383 18:183 19:1 20:243 21:4 22:188 23:5771 24:2450 25:6 27:2685 29:19 31:2457 32:96 34:7 35:88 36:1828 37:4451 38:3219 39:717 40:162 41:4046 42:1116 43:2249 44:291 45:16944 46:4207 47:329 49:1699 50:1953 51:238 52:1450 54:386 55:851 56:8 57:68 58:1759 59:1116 60:962 61:2308 62:2610 63:1948 64:5576 65:2357 66:4965 67:3002 68:1220 69:4177 70:1332 71:693 72:3115 74:2665 75:1408 76:589 77:2335 78:3985 79:3135 80:2015 81:1783 82:1499 83:1220 84:1348 85:3729 86:730 87:2007 88:2777 89:3388 90:542 91:7722 92:2021 93:2570 94:3530 95:4802 96:1308 97:353 98:1016 99:753 100:86 101:1272 102:2309 103:29575 104:4550 105:489 106:874 107:2554 108:877 109:4339 110:1980 111:3272 112:2031 113:1493 114:1511 115:2117 116:1896 117:2432 118:2317 119:1854 120:1661 121:1046 122:2555 123:2124 124:1551 125:2073 128:1271 129:1066 130:1005 131:2216 132:826 133:377 134:1941 135:314 136:895 137:1011 138:2730 139:1535 140:907 141:1453 142:1291 143:1500 144:1209 145:355 146:1833 147:1523 148:2221 149:1729 150:877 151:1065 152:1858 153:546 154:3677 155:1440 156:1701 157:1276 158:1040 159:2242 160:2553 161:1285 162:3497 163:1295 164:1665 165:1663 166:759 167:1768 168:4092 169:887 170:4893 171:837 172:3256 173:3163 174:1021 175:1173 176:3623 177:5846 178:3580 179:2630 180:2371 181:3302 182:3228 183:1938 184:2345 185:19772 186:4770 187:4392 188:4090 189:3779 190:9063 191:1879 192:11032 193:8699 194:7136 195:5102 196:3024 197:2507 198:6009 199:6086 200:7925 201:6076 202:10353 203:10279 204:4543 205:3461 206:3779 207:3406 208:4045 209:4731 210:4232 211:2334 212:4094 213:3454 214:1136 215:67 216:6536 217:2732 218:1276 219:406 220:1996 221:966 222:660 223:1968 End of report