Routing Table Report 05:30 +10GMT Tue 28 Jan, 2020

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/

Analysis Summary ----------------

BGP routing table entries examined: 18734 Prefixes after maximum aggregation (per Origin AS): 10544 Deaggregation factor: 1.78 Unique aggregates announced (without unneeded subnets): 11926 Total ASes present in the Internet Routing Table: 2599 Prefixes per ASN: 7.21 Origin-only ASes present in the Internet Routing Table: 2206 Origin ASes announcing only one prefix: 1021 Transit ASes present in the Internet Routing Table: 393 Transit-only ASes present in the Internet Routing Table: 69 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 15 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: 30326 Number of 32-bit ASNs visible in the Routing Table: 450 Prefixes from 32-bit ASNs in the Routing Table: 1366 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: 3 Number of addresses announced to Internet: 210676540 Equivalent to 12 /8s, 142 /16s and 171 /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: 99.4 Total number of prefixes smaller than registry allocations: 1930

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 4587 Total APNIC prefixes after maximum aggregation: 2257 APNIC Deaggregation factor: 2.03 Prefixes being announced from the APNIC address blocks: 4588 Unique aggregates announced from the APNIC address blocks: 2527 APNIC Region origin ASes present in the Internet Routing Table: 479 APNIC Prefixes per ASN: 9.58 APNIC Region origin ASes announcing only one prefix: 197 APNIC Region transit ASes present in the Internet Routing Table: 62 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 143 Number of APNIC addresses announced to Internet: 47237436 Equivalent to 2 /8s, 208 /16s and 201 /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: 8603 Total ARIN prefixes after maximum aggregation: 4835 ARIN Deaggregation factor: 1.78 Prefixes being announced from the ARIN address blocks: 8608 Unique aggregates announced from the ARIN address blocks: 5590 ARIN Region origin ASes present in the Internet Routing Table: 1194 ARIN Prefixes per ASN: 7.21 ARIN Region origin ASes announcing only one prefix: 434 ARIN Region transit ASes present in the Internet Routing Table: 161 Average ARIN Region AS path length visible: 5.5 Max ARIN Region AS path length visible: 15 Number of ARIN region 32-bit ASNs visible in the Routing Table: 124 Number of ARIN addresses announced to Internet: 97586176 Equivalent to 5 /8s, 209 /16s and 12 /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: 3319 Total RIPE prefixes after maximum aggregation: 2696 RIPE Deaggregation factor: 1.23 Prefixes being announced from the RIPE address blocks: 3328 Unique aggregates announced from the RIPE address blocks: 2786 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.07 RIPE Region origin ASes announcing only one prefix: 319 RIPE Region transit ASes present in the Internet Routing Table: 113 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: 114 Number of RIPE addresses announced to Internet: 58681088 Equivalent to 3 /8s, 127 /16s and 103 /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 196608-210331 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: 1413 Total LACNIC prefixes after maximum aggregation: 564 LACNIC Deaggregation factor: 2.51 Prefixes being announced from the LACNIC address blocks: 1417 Unique aggregates announced from the LACNIC address blocks: 740 LACNIC Region origin ASes present in the Internet Routing Table: 159 LACNIC Prefixes per ASN: 8.91 LACNIC Region origin ASes announcing only one prefix: 53 LACNIC Region transit ASes present in the Internet Routing Table: 23 Average LACNIC Region AS path length visible: 6.1 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: 4621824 Equivalent to 0 /8s, 70 /16s and 134 /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: 790 Total AfriNIC prefixes after maximum aggregation: 174 AfriNIC Deaggregation factor: 4.54 Prefixes being announced from the AfriNIC address blocks: 790 Unique aggregates announced from the AfriNIC address blocks: 280 AfriNIC Region origin ASes present in the Internet Routing Table: 38 AfriNIC Prefixes per ASN: 20.79 AfriNIC Region origin ASes announcing only one prefix: 18 AfriNIC Region transit ASes present in the Internet Routing Table: 9 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 10 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 16 Number of AfriNIC addresses announced to Internet: 2545408 Equivalent to 0 /8s, 38 /16s and 215 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 589 2155 446 SINET-AS Research Organization of Infor 7497 508 412 68 CSTNET-AS-AP Computer Network Informati 7575 189 370 142 AARNET-AS-AP Australian Academic and Re 1237 179 80 124 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 130 19 25 NKN-CORE-NW NKN Core Network, IN 4538 124 4192 72 ERX-CERNET-BKB China Education and Rese 4621 84 45 10 UNINET-AS-AP UNINET-, TH 1704 68 12 4 KAIST-SEOUL-AS-KR Korea Advanced Instit

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 13335 276 187 51 CLOUDFLARENET, US 7896 269 51 7 NU-AS, US 376 232 181 158 RISQ-AS, CA 668 210 734 174 DNIC-AS-00668, US 5786 200 16 1 UPRENET, PR 2152 166 509 97 CSUNET-NW, US 18558 129 18 4 NETBLK-RCOEK, US 2920 122 43 39 LACOE, US 23024 117 7 17 OCDE, US 6325 99 169 13 ILLINOIS-CENTURY, 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 786 184 1800 182 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 95 1528 82 SURFNET-NL SURFnet, The Netherlands, NL 137 79 676 77 ASGARR Consortium GARR, IT 553 70 449 70 BELWUE BelWue-Koordination, DE 2200 64 583 59 FR-RENATER Reseau National de telecommu 2614 64 32 61 ROEDUNET, RO 1930 51 80 48 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 168 231 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 49 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 28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR 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 321 319 72 TENET-1, ZA 36914 93 82 3 KENET-AS, KE 327687 79 29 4 RENU, UG 2561 71 4 34 EUN, EG 8094 55 48 4 PUKNET, ZA 327700 39 16 1 MoRENet, MZ 3208 31 2 1 ARN, DZ 6879 23 1 9 ENSTINET-, EG 37074 11 8 2 UG-AS, GH 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 589 2155 446 SINET-AS Research Organization of Infor 7497 508 412 68 CSTNET-AS-AP Computer Network Informati 2018 321 319 72 TENET-1, ZA 13335 276 187 51 CLOUDFLARENET, US 680 272 2012 233 DFN Verein zur Foerderung eines Deutsch 7896 269 51 7 NU-AS, US 376 232 181 158 RISQ-AS, CA 668 210 734 174 DNIC-AS-00668, US 5786 200 16 1 UPRENET, PR 7575 189 370 142 AARNET-AS-AP Australian Academic and Re

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 508 440 CSTNET-AS-AP Computer Network Information Cente 7896 269 262 NU-AS, US 2018 321 249 TENET-1, ZA 13335 276 225 CLOUDFLARENET, US 5786 200 199 UPRENET, PR 58647 159 157 KAGAWAU-AS Kagawa University, JP 4758 146 145 NICNET-VSNL-BOARDER-AP National Informatics Cen 1916 168 131 Associação Rede Nacional de Ensino e Pesquisa, 8895 135 131 ISU Internet Services Unit (ISU), SA 18558 129 125 NETBLK-RCOEK, US

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: 20965 GEANT The GEANT IP Service, GB 205.137.240.0/20 Origin: 11686 ENA, US Transit: 14048 MEMPHIS-EDU, US

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 /12:11 /13:19 /14:37 /15:119 /16:2067 /17:377 /18:417 /19:628 /20:1066 /21:908 /22:1384 /23:1482 /24:10193 /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 81 93 KENET-AS, KE 42 73 95 WOODYNET-1, US 23024 54 117 OCDE, US 327700 33 39 MoRENet, MZ 25977 31 45 HCCS, US 28614 31 37 Fundacao Universidade Regional de Blumenau, BR 198610 31 31 BEGET-AS, RU 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) ----------------------------------------------

1:6 5:23 6:4 8:4 9:1 14:83 18:39 23:5 24:4 31:1 37:6 38:12 40:1 41:111 42:9 43:5 44:5 45:32 46:6 49:8 50:2 52:2 58:1 59:20 60:2 61:4 62:3 63:38 64:69 65:61 66:61 67:47 68:1 69:17 71:1 72:29 74:14 76:31 77:4 78:3 79:10 80:14 81:25 82:18 83:3 84:6 85:33 86:7 87:8 89:9 91:53 92:1 93:25 94:3 95:4 96:6 97:1 98:2 103:188 104:77 106:1 107:15 108:11 109:13 110:3 111:5 112:4 113:1 114:23 116:9 117:63 118:39 119:20 121:19 122:24 123:8 124:40 125:9 128:98 129:230 130:91 131:101 132:26 133:136 134:83 136:203 137:170 138:15 139:5 140:27 141:2 142:42 143:38 144:66 146:116 147:104 148:171 149:17 150:66 151:3 152:74 153:6 154:19 155:54 156:57 157:25 158:24 159:119 160:26 161:17 162:67 163:39 164:156 165:12 166:1 167:15 168:105 169:9 170:65 171:1 172:2 173:10 174:1 175:19 176:8 177:13 178:1 179:21 180:21 182:2 184:6 185:38 186:3 187:17 188:13 189:8 190:30 191:29 192:1405 193:275 194:142 195:112 196:146 197:4 198:523 199:267 200:251 201:23 202:604 203:362 204:336 205:177 206:204 207:177 208:57 209:120 210:148 211:15 212:149 213:18 214:7 216:77 217:15 218:22 219:9 220:26 222:4

End of report