Orbit

Routing Table Report 16:44 +10GMT Sun 28 Apr, 2019

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

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

BGP routing table entries examined: 18503 Prefixes after maximum aggregation (per Origin AS): 10438 Deaggregation factor: 1.77 Unique aggregates announced (without unneeded subnets): 11749 Total ASes present in the Internet Routing Table: 2562 Prefixes per ASN: 7.22 Origin-only ASes present in the Internet Routing Table: 2171 Origin ASes announcing only one prefix: 1017 Transit ASes present in the Internet Routing Table: 391 Transit-only ASes present in the Internet Routing Table: 67 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 16 Max AS path prepend of ASN (133600) 11 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 26752 Number of 32-bit ASNs visible in the Routing Table: 427 Prefixes from 32-bit ASNs in the Routing Table: 1086 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 10 Number of addresses announced to Internet: 220045031 Equivalent to 13 /8s, 29 /16s and 158 /24s Percentage of available address space announced: 5.9 Percentage of allocated address space announced: 5.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.2 Total number of prefixes smaller than registry allocations: 2035

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

Prefixes being announced by APNIC Region ASes: 4948 Total APNIC prefixes after maximum aggregation: 2272 APNIC Deaggregation factor: 2.18 Prefixes being announced from the APNIC address blocks: 4939 Unique aggregates announced from the APNIC address blocks: 2618 APNIC Region origin ASes present in the Internet Routing Table: 489 APNIC Prefixes per ASN: 10.10 APNIC Region origin ASes announcing only one prefix: 208 APNIC Region transit ASes present in the Internet Routing Table: 63 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: 149 Number of APNIC addresses announced to Internet: 47332357 Equivalent to 2 /8s, 210 /16s and 60 /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, 131072-139577 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: 8282 Total ARIN prefixes after maximum aggregation: 4753 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 8292 Unique aggregates announced from the ARIN address blocks: 5421 ARIN Region origin ASes present in the Internet Routing Table: 1168 ARIN Prefixes per ASN: 7.10 ARIN Region origin ASes announcing only one prefix: 421 ARIN Region transit ASes present in the Internet Routing Table: 163 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 114 Number of ARIN addresses announced to Internet: 106704784 Equivalent to 6 /8s, 92 /16s and 47 /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, 45/8, 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: 3235 Total RIPE prefixes after maximum aggregation: 2649 RIPE Deaggregation factor: 1.22 Prefixes being announced from the RIPE address blocks: 3183 Unique aggregates announced from the RIPE address blocks: 2650 RIPE Region origin ASes present in the Internet Routing Table: 652 RIPE Prefixes per ASN: 4.88 RIPE Region origin ASes announcing only one prefix: 322 RIPE Region transit ASes present in the Internet Routing Table: 117 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: 106 Number of RIPE addresses announced to Internet: 58783872 Equivalent to 3 /8s, 128 /16s and 248 /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: 1401 Total LACNIC prefixes after maximum aggregation: 591 LACNIC Deaggregation factor: 2.37 Prefixes being announced from the LACNIC address blocks: 1387 Unique aggregates announced from the LACNIC address blocks: 762 LACNIC Region origin ASes present in the Internet Routing Table: 154 LACNIC Prefixes per ASN: 9.01 LACNIC Region origin ASes announcing only one prefix: 55 LACNIC Region transit ASes present in the Internet Routing Table: 22 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 13 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 46 Number of LACNIC addresses announced to Internet: 4651200 Equivalent to 0 /8s, 70 /16s and 248 /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: 636 Total AfriNIC prefixes after maximum aggregation: 173 AfriNIC Deaggregation factor: 3.68 Prefixes being announced from the AfriNIC address blocks: 692 Unique aggregates announced from the AfriNIC address blocks: 288 AfriNIC Region origin ASes present in the Internet Routing Table: 32 AfriNIC Prefixes per ASN: 21.62 AfriNIC Region origin ASes announcing only one prefix: 11 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 12 Number of AfriNIC addresses announced to Internet: 2567681 Equivalent to 0 /8s, 39 /16s and 46 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 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 7497 691 518 115 CSTNET-AS-AP Computer Network Informati 2907 593 2138 440 SINET-AS Research Organization of Infor 4538 297 4192 71 ERX-CERNET-BKB China Education and Rese 1659 264 1450 34 ERX-TANET-ASN1 Taiwan Academic Network 58647 190 18 2 KAGAWAU-AS Kagawa University, JP 7575 189 377 139 AARNET-AS-AP Australian Academic and Re 1237 177 80 125 KREONET-AS-KR KISTI, KR 4758 139 16 1 NICNET-VSNL-BOARDER-AP National Informa 55824 119 18 22 NKN-CORE-NW NKN Core Network, IN 1704 67 12 3 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 7896 271 51 7 NU-AS - University of Nebraska-Lincoln, 376 229 180 152 RISQ-AS - Reseau d'informations scienti 5786 201 16 1 UPRENET - University of Puerto Rico, PR 668 200 671 172 DNIC-AS-00668 - DoD Network Information 2152 178 525 100 CSUNET-NW - California State University 3 149 1888 44 MIT-GATEWAYS - Massachusetts Institute 46158 146 13 62 OCMBOCES - OCM BOCES, US 18558 132 18 4 NETBLK-RCOEK - Riverside County Office 2920 120 43 40 LACOE - Los Angeles County Office of Ed 23024 119 7 16 OCDE - Orange County Department of Educ

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 680 262 2012 232 DFN Verein zur Foerderung eines Deutsch 786 183 1815 181 JANET Jisc Services Limited, GB 8895 175 24 4 ISU Internet Services Unit (ISU), SA 559 106 550 104 SWITCH Peering requests: (peering@switc 1103 95 1512 81 SURFNET-NL SURFnet, The Netherlands, NL 137 78 676 77 ASGARR Consortium GARR, IT 553 77 470 77 BELWUE BelWue-Koordination, DE 2200 64 559 59 FR-RENATER Reseau National de telecommu 2614 63 32 60 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 177 232 37 Associação Rede Nacional de Ensino e Pe 28391 152 10 66 Universidad Juarez Autonoma de Tabasco, 11340 89 23 57 Red Universitaria Nacional, CL 1251 72 41 20 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO 2715 60 102 40 Fundação Carlos Chagas Filho de Amparo 19611 41 17 2 Associação Antônio Vieira - Unisinos, B 61468 40 2 24 CEDIA, EC 28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR 278 36 32 4 Universidad Nacional Autonoma de Mexico 28614 36 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 316 327 72 TENET-1, ZA 2561 73 5 32 EUN, EG 8094 55 48 4 PUKNET, ZA 36914 47 82 3 KENET-AS, KE 327687 22 13 3 RENU, UG 37182 21 8 1 TERNET, TZ 327700 13 16 1 MoRENet, MZ 37074 12 8 2 UG-AS, GH 37717 12 18 12 EL-Khawarizmi, TN 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 7497 691 518 115 CSTNET-AS-AP Computer Network Informati 2907 593 2138 440 SINET-AS Research Organization of Infor 2018 316 327 72 TENET-1, ZA 4538 297 4192 71 ERX-CERNET-BKB China Education and Rese 7896 271 51 7 NU-AS - University of Nebraska-Lincoln, 1659 264 1450 34 ERX-TANET-ASN1 Taiwan Academic Network 680 262 2012 232 DFN Verein zur Foerderung eines Deutsch 376 229 180 152 RISQ-AS - Reseau d'informations scienti 5786 201 16 1 UPRENET - University of Puerto Rico, PR 668 200 671 172 DNIC-AS-00668 - DoD Network Information

Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 7896 271 264 NU-AS - University of Nebraska-Lincoln, US 2018 316 244 TENET-1, ZA 1659 264 230 ERX-TANET-ASN1 Taiwan Academic Network (TANet) 4538 297 226 ERX-CERNET-BKB China Education and Research Net 5786 201 200 UPRENET - University of Puerto Rico, PR 58647 190 188 KAGAWAU-AS Kagawa University, JP 8895 175 171 ISU Internet Services Unit (ISU), SA 2907 593 153 SINET-AS Research Organization of Information a 1916 177 140 Associação Rede Nacional de Ensino e Pesquisa, 4758 139 138 NICNET-VSNL-BOARDER-AP National Informatics Cen

Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-CIDRnet

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 172.21.64.204/30 9829 BSNL-NIB National Internet Backbone, IN 172.21.64.244/30 9829 BSNL-NIB National Internet Backbone, IN 172.21.66.172/30 9829 BSNL-NIB National Internet Backbone, IN 172.25.9.0/24 9829 BSNL-NIB National Internet Backbone, IN 172.27.1.128/30 9829 BSNL-NIB National Internet Backbone, IN 198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente

Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 172.21.64.204/30 9829 BSNL-NIB National Internet Backbone, IN 172.21.64.244/30 9829 BSNL-NIB National Internet Backbone, IN 172.21.66.172/30 9829 BSNL-NIB National Internet Backbone, IN 172.25.9.0/24 9829 BSNL-NIB National Internet Backbone, IN 172.27.1.128/30 9829 BSNL-NIB National Internet Backbone, IN 192.31.196.0/24 112 ROOTSERV - DNS-OARC, US 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL 198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Center, C 205.137.240.0/20 11686 ENA - Education Networks of America, US 205.211.160.0/24 30045 UHN-ASN - University Health Network, CA

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 /8:1 /9:0 /10:1 /11:1 /12:12 /13:19 /14:36 /15:124 /16:2141 /17:375 /18:428 /19:608 /20:867 /21:913 /22:1341 /23:1380 /24:9741 /25:85 /26:54 /27:77 /28:35 /29:41 /30:29 /31:0 /32:194

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 8895 169 175 ISU Internet Services Unit (ISU), SA 42 73 93 WOODYNET-1 - WoodyNet, US 23024 55 119 OCDE - Orange County Department of Education, U 7497 40 691 CSTNET-AS-AP Computer Network Information Cente 58647 34 190 KAGAWAU-AS Kagawa University, JP 36914 33 47 KENET-AS, KE 25977 31 45 HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US 32440 31 46 LONI - Louisiana Board of Regents/Louisiana Opt 28614 30 36 Fundacao Universidade Regional de Blumenau, BR 27609 29 45 USC-UNIVERSITY-HOSPITAL - USC-University Hospit

Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:4 5:15 6:4 8:1 9:1 12:1 14:81 18:26 23:3 24:1 31:1 35:1 37:6 38:13 40:1 41:56 42:24 43:5 44:3 45:22 46:6 49:10 50:2 52:1 59:20 60:1 61:5 62:4 63:37 64:81 65:71 66:42 67:45 69:17 71:1 72:29 74:13 76:35 77:6 78:3 79:10 80:12 81:25 82:17 83:2 84:5 85:29 86:4 87:1 89:5 91:45 92:1 93:26 94:2 95:4 96:6 97:2 101:4 103:245 104:74 106:1 107:15 108:11 109:13 111:10 113:1 114:18 116:7 117:63 118:40 119:19 121:12 122:14 123:8 124:41 125:11 128:89 129:250 130:90 131:96 132:37 133:131 134:74 136:193 137:128 138:11 139:5 140:118 141:2 142:23 143:38 144:66 145:1 146:118 147:50 148:163 149:4 150:31 151:2 152:74 153:6 154:16 155:56 156:52 157:26 158:23 159:133 160:37 161:15 162:27 163:38 164:149 165:10 166:1 167:16 168:84 169:9 170:172 171:1 172:2 173:7 174:1 175:31 176:8 177:13 178:13 179:17 180:19 182:9 184:8 185:25 186:2 187:25 188:6 189:8 190:34 191:29 192:1362 193:275 194:141 195:93 196:129 197:7 198:476 199:273 200:254 201:27 202:430 203:287 204:336 205:171 206:206 207:170 208:48 209:124 210:180 211:16 212:143 213:5 214:6 216:93 217:15 218:21 219:9 220:18 222:3

End of report