Routing Table Report 05:30 +10GMT Sat 31 Aug, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/
Analysis Summary
----------------
BGP routing table entries examined: 18585
Prefixes after maximum aggregation (per Origin AS): 10479
Deaggregation factor: 1.77
Unique aggregates announced (without unneeded subnets): 11742
Total ASes present in the Internet Routing Table: 2618
Prefixes per ASN: 7.10
Origin-only ASes present in the Internet Routing Table: 2227
Origin ASes announcing only one prefix: 1047
Transit ASes present in the Internet Routing Table: 391
Transit-only ASes present in the Internet Routing Table: 59
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 16
Max AS path prepend of ASN ( 10497) 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: 28444
Number of 32-bit ASNs visible in the Routing Table: 460
Prefixes from 32-bit ASNs in the Routing Table: 1335
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 4
Number of addresses announced to Internet: 213101188
Equivalent to 12 /8s, 179 /16s and 170 /24s
Percentage of available address space announced: 5.8
Percentage of allocated address space announced: 5.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.3
Total number of prefixes smaller than registry allocations: 1842
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 5051
Total APNIC prefixes after maximum aggregation: 2378
APNIC Deaggregation factor: 2.12
Prefixes being announced from the APNIC address blocks: 5049
Unique aggregates announced from the APNIC address blocks: 2703
APNIC Region origin ASes present in the Internet Routing Table: 547
APNIC Prefixes per ASN: 9.23
APNIC Region origin ASes announcing only one prefix: 230
APNIC Region transit ASes present in the Internet Routing Table: 68
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 168
Number of APNIC addresses announced to Internet: 47618180
Equivalent to 2 /8s, 214 /16s and 152 /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: 8256
Total ARIN prefixes after maximum aggregation: 4737
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 8251
Unique aggregates announced from the ARIN address blocks: 5326
ARIN Region origin ASes present in the Internet Routing Table: 1187
ARIN Prefixes per ASN: 6.95
ARIN Region origin ASes announcing only one prefix: 433
ARIN Region transit ASes present in the Internet Routing Table: 163
Average ARIN Region AS path length visible: 5.6
Max ARIN Region AS path length visible: 16
Number of ARIN region 32-bit ASNs visible in the Routing Table: 123
Number of ARIN addresses announced to Internet: 100221952
Equivalent to 5 /8s, 249 /16s and 68 /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: 3258
Total RIPE prefixes after maximum aggregation: 2650
RIPE Deaggregation factor: 1.23
Prefixes being announced from the RIPE address blocks: 3208
Unique aggregates announced from the RIPE address blocks: 2703
RIPE Region origin ASes present in the Internet Routing Table: 648
RIPE Prefixes per ASN: 4.95
RIPE Region origin ASes announcing only one prefix: 324
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: 107
Number of RIPE addresses announced to Internet: 58519296
Equivalent to 3 /8s, 124 /16s and 239 /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: 1331
Total LACNIC prefixes after maximum aggregation: 541
LACNIC Deaggregation factor: 2.46
Prefixes being announced from the LACNIC address blocks: 1331
Unique aggregates announced from the LACNIC address blocks: 720
LACNIC Region origin ASes present in the Internet Routing Table: 143
LACNIC Prefixes per ASN: 9.31
LACNIC Region origin ASes announcing only one prefix: 48
LACNIC Region transit ASes present in the Internet Routing Table: 20
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: 47
Number of LACNIC addresses announced to Internet: 4091648
Equivalent to 0 /8s, 62 /16s and 111 /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: 687
Total AfriNIC prefixes after maximum aggregation: 173
AfriNIC Deaggregation factor: 3.97
Prefixes being announced from the AfriNIC address blocks: 742
Unique aggregates announced from the AfriNIC address blocks: 286
AfriNIC Region origin ASes present in the Internet Routing Table: 34
AfriNIC Prefixes per ASN: 21.82
AfriNIC Region origin ASes announcing only one prefix: 12
AfriNIC Region transit ASes present in the Internet Routing Table: 8
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 8
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 15
Number of AfriNIC addresses announced to Internet: 2645248
Equivalent to 0 /8s, 40 /16s and 93 /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 586 2154 443 SINET-AS Research Organization of Infor
7497 523 521 84 CSTNET-AS-AP Computer Network Informati
1659 260 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
7575 185 371 140 AARNET-AS-AP Australian Academic and Re
1237 177 80 125 KREONET-AS-KR KISTI, KR
58647 156 18 2 KAGAWAU-AS Kagawa University, JP
4758 141 16 1 NICNET-VSNL-BOARDER-AP National Informa
4538 124 4192 72 ERX-CERNET-BKB China Education and Rese
55824 123 19 22 NKN-CORE-NW NKN Core Network, IN
4621 97 45 11 UNINET-AS-AP UNINET-, TH
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 268 51 7 NU-AS - University of Nebraska-Lincoln,
376 229 181 154 RISQ-AS - Reseau d'informations scienti
668 203 684 172 DNIC-AS-00668 - DoD Network Information
5786 201 16 1 UPRENET - University of Puerto Rico, PR
2152 171 509 98 CSUNET-NW - California State University
18558 131 18 4 NETBLK-RCOEK - Riverside County Office
3 126 1328 48 MIT-GATEWAYS - Massachusetts Institute
2920 121 43 40 LACOE - Los Angeles County Office of Ed
23024 117 7 17 OCDE - Orange County Department of Educ
6325 101 169 13 ILLINOIS-CENTURY - Illinois Century Net
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
680 277 2012 234 DFN Verein zur Foerderung eines Deutsch
786 185 1800 183 JANET Jisc Services Limited, GB
8895 138 24 4 ISU Internet Services Unit (ISU), SA
559 106 550 104 SWITCH Peering requests: (peering@switc
1103 94 1512 81 SURFNET-NL SURFnet, The Netherlands, NL
137 78 676 77 ASGARR Consortium GARR, IT
553 68 448 68 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 164 232 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 71 41 20 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,
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
263282 37 5 12 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA
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 318 327 72 TENET-1, ZA
327687 75 29 4 RENU, UG
2561 70 4 33 EUN, EG
8094 55 48 4 PUKNET, ZA
36914 46 82 3 KENET-AS, KE
327700 34 16 1 MoRENet, MZ
37717 12 18 12 EL-Khawarizmi, TN
37501 11 49 6 UOFS, ZA
37074 9 8 2 UG-AS, GH
36982 8 33 8 UCT, 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 586 2154 443 SINET-AS Research Organization of Infor
7497 523 521 84 CSTNET-AS-AP Computer Network Informati
2018 318 327 72 TENET-1, ZA
680 277 2012 234 DFN Verein zur Foerderung eines Deutsch
7896 268 51 7 NU-AS - University of Nebraska-Lincoln,
1659 260 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
376 229 181 154 RISQ-AS - Reseau d'informations scienti
668 203 684 172 DNIC-AS-00668 - DoD Network Information
5786 201 16 1 UPRENET - University of Puerto Rico, PR
786 185 1800 183 JANET Jisc Services Limited, GB
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
7497 523 439 CSTNET-AS-AP Computer Network Information Cente
7896 268 261 NU-AS - University of Nebraska-Lincoln, US
2018 318 246 TENET-1, ZA
1659 260 226 ERX-TANET-ASN1 Taiwan Academic Network (TANet)
5786 201 200 UPRENET - University of Puerto Rico, PR
58647 156 154 KAGAWAU-AS Kagawa University, JP
4758 141 140 NICNET-VSNL-BOARDER-AP National Informatics Cen
8895 138 134 ISU Internet Services Unit (ISU), SA
1916 164 127 Associação Rede Nacional de Ensino e Pesquisa,
18558 131 127 NETBLK-RCOEK - Riverside County Office of Educa
Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-CIDRnet
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
192.31.196.0/24 112 ROOTSERV - DNS-OARC, US
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
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 /8:0 /9:1 /10:2 /11:1 /12:12
/13:19 /14:37 /15:120 /16:2112 /17:375 /18:427
/19:618 /20:884 /21:929 /22:1382 /23:1467 /24:10171
/25:0 /26:0 /27:9 /28:2 /29:8 /30:9
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8895 133 138 ISU Internet Services Unit (ISU), SA
42 73 93 WOODYNET-1 - WoodyNet, US
23024 54 117 OCDE - Orange County Department of Education, U
25977 31 45 HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US
28614 31 37 Fundacao Universidade Regional de Blumenau, BR
32440 31 46 LONI - Louisiana Board of Regents/Louisiana Opt
36914 31 46 KENET-AS, KE
263282 30 37 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN
27609 29 45 USC-UNIVERSITY-HOSPITAL - USC-University Hospit
40326 29 33 ECKERD-COLLEGE - Eckerd College, US
Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:3 5:15 6:4 8:1 9:1 14:81
18:39 23:3 24:3 31:1 35:1 37:6
38:11 40:1 41:55 42:25 43:5 44:5
45:25 46:6 49:12 50:3 52:1 59:20
60:1 61:5 62:3 63:38 64:78 65:67
66:45 67:47 68:1 69:18 71:1 72:29
74:15 76:34 77:6 78:3 79:10 80:12
81:24 82:17 83:3 84:6 85:29 86:8
87:1 89:9 91:47 92:1 93:25 94:2
95:4 96:6 97:2 101:4 103:251 104:80
106:1 107:15 108:11 109:13 111:15 112:8
113:1 114:18 116:7 117:63 118:40 119:21
121:12 122:24 123:8 124:41 125:13 128:111
129:230 130:88 131:104 132:21 133:133 134:70
136:200 137:165 138:13 139:5 140:70 141:4
142:23 143:38 144:66 146:115 147:62 148:158
149:14 150:64 151:2 152:74 153:6 154:17
155:55 156:53 157:25 158:24 159:120 160:25
161:16 162:26 163:41 164:149 165:11 166:1
167:15 168:95 169:9 170:56 171:1 172:1
173:7 174:1 175:31 176:8 177:14 178:13
179:17 180:19 182:9 184:5 185:30 186:2
187:17 188:13 189:8 190:31 191:30 192:1411
193:272 194:141 195:96 196:147 197:7 198:505
199:274 200:252 201:22 202:660 203:391 204:336
205:173 206:204 207:176 208:52 209:123 210:181
211:16 212:150 213:5 214:7 216:95 217:15
218:21 219:9 220:26 222:3
End of report