Routing Table Report 05:30 +10GMT Mon 20 Apr, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/ Analysis Summary ---------------- BGP routing table entries examined: 18803 Prefixes after maximum aggregation (per Origin AS): 10660 Deaggregation factor: 1.76 Unique aggregates announced (without unneeded subnets): 11950 Total ASes present in the Internet Routing Table: 2686 Prefixes per ASN: 7.00 Origin-only ASes present in the Internet Routing Table: 2285 Origin ASes announcing only one prefix: 1049 Transit ASes present in the Internet Routing Table: 401 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 17 Max AS path prepend of ASN ( 10497) 11 Prefixes from unregistered ASNs in the Routing Table: 20 Number of instances of unregistered ASNs: 20 Number of 32-bit ASNs allocated by the RIRs: 31347 Number of 32-bit ASNs visible in the Routing Table: 483 Prefixes from 32-bit ASNs in the Routing Table: 1473 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 210029884 Equivalent to 12 /8s, 132 /16s and 205 /24s Percentage of available address space announced: 5.7 Percentage of allocated address space announced: 5.7 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: 2034 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4762 Total APNIC prefixes after maximum aggregation: 2323 APNIC Deaggregation factor: 2.05 Prefixes being announced from the APNIC address blocks: 4761 Unique aggregates announced from the APNIC address blocks: 2658 APNIC Region origin ASes present in the Internet Routing Table: 531 APNIC Prefixes per ASN: 8.97 APNIC Region origin ASes announcing only one prefix: 224 APNIC Region transit ASes present in the Internet Routing Table: 65 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 168 Number of APNIC addresses announced to Internet: 47245372 Equivalent to 2 /8s, 208 /16s and 232 /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, 131072-141625 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: 8344 Total ARIN prefixes after maximum aggregation: 4817 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 8363 Unique aggregates announced from the ARIN address blocks: 5409 ARIN Region origin ASes present in the Internet Routing Table: 1203 ARIN Prefixes per ASN: 6.95 ARIN Region origin ASes announcing only one prefix: 436 ARIN Region transit ASes present in the Internet Routing Table: 162 Average ARIN Region AS path length visible: 5.8 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 126 Number of ARIN addresses announced to Internet: 96927744 Equivalent to 5 /8s, 199 /16s and 0 /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, 393216-399260 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: 3372 Total RIPE prefixes after maximum aggregation: 2732 RIPE Deaggregation factor: 1.23 Prefixes being announced from the RIPE address blocks: 3374 Unique aggregates announced from the RIPE address blocks: 2804 RIPE Region origin ASes present in the Internet Routing Table: 678 RIPE Prefixes per ASN: 4.98 RIPE Region origin ASes announcing only one prefix: 317 RIPE Region transit ASes present in the Internet Routing Table: 118 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 117 Number of RIPE addresses announced to Internet: 58726656 Equivalent to 3 /8s, 128 /16s and 25 /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: 1445 Total LACNIC prefixes after maximum aggregation: 582 LACNIC Deaggregation factor: 2.48 Prefixes being announced from the LACNIC address blocks: 1445 Unique aggregates announced from the LACNIC address blocks: 783 LACNIC Region origin ASes present in the Internet Routing Table: 159 LACNIC Prefixes per ASN: 9.09 LACNIC Region origin ASes announcing only one prefix: 55 LACNIC Region transit ASes present in the Internet Routing Table: 23 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 13 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 4613120 Equivalent to 0 /8s, 70 /16s and 100 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 858 Total AfriNIC prefixes after maximum aggregation: 188 AfriNIC Deaggregation factor: 4.56 Prefixes being announced from the AfriNIC address blocks: 858 Unique aggregates announced from the AfriNIC address blocks: 294 AfriNIC Region origin ASes present in the Internet Routing Table: 39 AfriNIC Prefixes per ASN: 22.00 AfriNIC Region origin ASes announcing only one prefix: 17 AfriNIC Region transit ASes present in the Internet Routing Table: 8 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 10 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 19 Number of AfriNIC addresses announced to Internet: 2516480 Equivalent to 0 /8s, 38 /16s and 102 /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 2907 601 2187 448 SINET-AS Research Organization of Infor 7497 509 411 67 CSTNET-AS-AP Computer Network Informati 7575 189 371 143 AARNET-AS-AP Australian Academic and Re 1237 178 80 125 KREONET-AS-KR KISTI, KR 58647 159 18 2 KAGAWAU-AS Kagawa University, JP 4758 146 16 1 NICNET-VSNL-BOARDER-AP National Informa 55824 127 19 23 NKN-CORE-NW NKN Core Network, IN 4538 124 4192 72 ERX-CERNET-BKB China Education and Rese 4621 92 37 11 UNINET-AS-AP UNINET-, TH 4762 65 4 1 MAHIDOL-BORDER-AS Mahidol University, T Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7896 269 51 7 NU-AS, US 376 229 180 157 RISQ-AS, CA 668 210 749 173 DNIC-AS-00668, US 5786 200 16 1 UPRENET, PR 2152 164 509 97 CSUNET-NW, US 2920 141 43 41 LACOE, US 18558 129 18 4 NETBLK-RCOEK, US 23024 117 7 17 OCDE, US 6325 99 169 13 ILLINOIS-CENTURY, US 270 98 248 75 AS270, US Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 272 2012 233 DFN Verein zur Foerderung eines Deutsch 786 183 1799 181 JANET Jisc Services Limited, GB 8895 135 24 4 ISU Internet Services Unit (ISU), SA 559 113 550 105 SWITCH Peering requests: (peering@switc 1103 97 1537 84 SURFNET-NL SURFnet, The Netherlands, NL 137 79 676 77 ASGARR Consortium GARR, EU 553 70 449 70 BELWUE BelWue-Koordination, EU 2200 65 583 60 FR-RENATER Reseau National de telecommu 2614 63 32 60 ROEDUNET, RO 1930 53 81 50 RCCN Fundacao para a Ciencia e a Tecnol Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 165 231 37 Associação Rede Nacional de Ensino e Pe 28391 152 10 66 Universidad Juarez Autonoma de Tabasco, 11340 87 23 56 Red Universitaria Nacional, CL 1251 68 41 19 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO 2715 60 102 40 Fundação Carlos Chagas Filho de Amparo 263300 59 16 1 Universidade Federal de Santa Catarina, 4270 42 16 1 Red de Interconexion Universitaria, AR 19611 41 17 2 Associação Antônio Vieira - Unisinos, B 61468 38 2 19 CEDIA, EC 28614 37 2 2 Fundacao Universidade Regional de Blume Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 2018 320 319 72 TENET-1, ZA 36914 98 82 3 KENET-AS, KE 327700 85 16 1 MoRENet, MZ 327687 83 29 4 RENU, UG 2561 71 4 34 EUN, EG 8094 55 48 4 PUKNET, ZA 3208 31 2 1 ARN, DZ 6879 23 1 9 ENSTINET-, EG 37182 17 1 14 TERNET, TZ 37501 11 49 6 UOFS, ZA Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 601 2187 448 SINET-AS Research Organization of Infor 7497 509 411 67 CSTNET-AS-AP Computer Network Informati 2018 320 319 72 TENET-1, ZA 680 272 2012 233 DFN Verein zur Foerderung eines Deutsch 7896 269 51 7 NU-AS, US 376 229 180 157 RISQ-AS, CA 668 210 749 173 DNIC-AS-00668, US 5786 200 16 1 UPRENET, PR 7575 189 371 143 AARNET-AS-AP Australian Academic and Re 786 183 1799 181 JANET Jisc Services Limited, GB Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 509 442 CSTNET-AS-AP Computer Network Information Cente 7896 269 262 NU-AS, US 2018 320 248 TENET-1, ZA 5786 200 199 UPRENET, PR 58647 159 157 KAGAWAU-AS Kagawa University, JP 4758 146 145 NICNET-VSNL-BOARDER-AP National Informatics Cen 8895 135 131 ISU Internet Services Unit (ISU), SA 1916 165 128 Associação Rede Nacional de Ensino e Pesquisa, 18558 129 125 NETBLK-RCOEK, US 55824 127 104 NKN-CORE-NW NKN Core Network, IN Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 36843 UNALLOCATED 64.56.80.0/23 11096 FLORIDANET, US 19658 UNALLOCATED 65.205.131.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 108.59.20.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 108.59.23.0/24 11096 FLORIDANET, US 22284 UNALLOCATED 130.118.0.0/16 2153 CSUNET-NE, US 36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US 22284 UNALLOCATED 137.227.168.0/21 2153 CSUNET-NE, US 22284 UNALLOCATED 137.227.232.0/21 2153 CSUNET-NE, US 36843 UNALLOCATED 146.201.218.0/24 11096 FLORIDANET, US Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-dsua Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 192.31.196.0/24 Origin: 112 ROOTSERV, US Transit: 1103 SURFNET-NL SURFnet, The Netherlands, NL 192.88.99.0/24 Origin: 1103 SURFNET-NL SURFnet, The Netherlands, NL Transit: 2603 NORDUNET, NO Complete listing at http://thyme.rand.apnic.net/bhutan-re/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 /8:0 /9:1 /10:2 /11:1 /12:10 /13:19 /14:37 /15:119 /16:2065 /17:383 /18:427 /19:605 /20:876 /21:927 /22:1396 /23:1488 /24:10425 /25:0 /26:0 /27:10 /28:0 /29:3 /30:9 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8895 130 135 ISU Internet Services Unit (ISU), SA 36914 83 98 KENET-AS, KE 327700 79 85 MoRENet, MZ 42 73 95 WOODYNET-1, US 23024 54 117 OCDE, US 198610 32 34 BEGET-AS, RU 25977 31 45 HCCS, US 28614 31 37 Fundacao Universidade Regional de Blumenau, BR 263282 30 37 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:4 5:24 6:4 8:4 9:1 12:1 14:82 18:39 23:5 24:4 31:6 37:6 38:12 40:1 41:171 42:23 43:4 44:5 45:39 46:6 49:9 50:3 52:1 59:20 60:3 61:4 62:3 63:37 64:64 65:61 66:60 67:46 68:1 69:18 71:1 72:29 74:14 76:33 77:4 78:3 79:10 80:14 81:26 82:19 83:5 84:6 85:35 86:9 87:9 89:9 91:53 92:1 93:24 94:5 95:4 96:5 97:2 98:3 101:4 103:246 104:82 106:1 107:15 108:11 109:14 110:3 111:16 112:4 114:23 116:8 117:63 118:39 119:20 121:26 122:24 123:8 124:40 125:13 128:97 129:231 130:91 131:100 132:27 133:135 134:95 136:204 137:112 138:10 139:5 140:26 141:2 142:42 143:37 144:66 146:117 147:76 148:192 149:17 150:75 151:3 152:74 153:6 154:20 155:54 156:62 157:26 158:45 159:120 160:26 161:16 162:28 163:39 164:157 165:8 166:1 167:15 168:120 169:9 170:67 171:1 172:2 173:9 174:1 175:31 176:8 177:12 178:1 179:22 180:21 182:6 184:4 185:42 186:3 187:17 188:13 189:8 190:33 191:29 192:1425 193:262 194:138 195:113 196:146 197:5 198:517 199:265 200:251 201:39 202:646 203:362 204:337 205:178 206:207 207:172 208:58 209:120 210:166 211:15 212:150 213:18 214:7 216:82 217:15 218:23 219:8 220:26 222:4 End of report