Routing Table Report 05:30 +10GMT Tue 30 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: 18480
Prefixes after maximum aggregation (per Origin AS): 10428
Deaggregation factor: 1.77
Unique aggregates announced (without unneeded subnets): 11732
Total ASes present in the Internet Routing Table: 2552
Prefixes per ASN: 7.24
Origin-only ASes present in the Internet Routing Table: 2167
Origin ASes announcing only one prefix: 1014
Transit ASes present in the Internet Routing Table: 385
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: 26765
Number of 32-bit ASNs visible in the Routing Table: 420
Prefixes from 32-bit ASNs in the Routing Table: 1073
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: 219928039
Equivalent to 13 /8s, 27 /16s and 213 /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: 2026
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4936
Total APNIC prefixes after maximum aggregation: 2270
APNIC Deaggregation factor: 2.17
Prefixes being announced from the APNIC address blocks: 4927
Unique aggregates announced from the APNIC address blocks: 2610
APNIC Region origin ASes present in the Internet Routing Table: 486
APNIC Prefixes per ASN: 10.14
APNIC Region origin ASes announcing only one prefix: 208
APNIC Region transit ASes present in the Internet Routing Table: 61
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 144
Number of APNIC addresses announced to Internet: 47323653
Equivalent to 2 /8s, 210 /16s and 26 /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: 8280
Total ARIN prefixes after maximum aggregation: 4754
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 8290
Unique aggregates announced from the ARIN address blocks: 5421
ARIN Region origin ASes present in the Internet Routing Table: 1167
ARIN Prefixes per ASN: 7.10
ARIN Region origin ASes announcing only one prefix: 422
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: 113
Number of ARIN addresses announced to Internet: 106635152
Equivalent to 6 /8s, 91 /16s and 31 /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: 3232
Total RIPE prefixes after maximum aggregation: 2642
RIPE Deaggregation factor: 1.22
Prefixes being announced from the RIPE address blocks: 3180
Unique aggregates announced from the RIPE address blocks: 2644
RIPE Region origin ASes present in the Internet Routing Table: 648
RIPE Prefixes per ASN: 4.91
RIPE Region origin ASes announcing only one prefix: 320
RIPE Region transit ASes present in the Internet Routing Table: 115
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: 58777216
Equivalent to 3 /8s, 128 /16s and 222 /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: 1399
Total LACNIC prefixes after maximum aggregation: 589
LACNIC Deaggregation factor: 2.38
Prefixes being announced from the LACNIC address blocks: 1385
Unique aggregates announced from the LACNIC address blocks: 759
LACNIC Region origin ASes present in the Internet Routing Table: 153
LACNIC Prefixes per ASN: 9.05
LACNIC Region origin ASes announcing only one prefix: 54
LACNIC Region transit ASes present in the Internet Routing Table: 21
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: 4631744
Equivalent to 0 /8s, 70 /16s and 172 /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: 632
Total AfriNIC prefixes after maximum aggregation: 173
AfriNIC Deaggregation factor: 3.65
Prefixes being announced from the AfriNIC address blocks: 688
Unique aggregates announced from the AfriNIC address blocks: 288
AfriNIC Region origin ASes present in the Internet Routing Table: 31
AfriNIC Prefixes per ASN: 22.19
AfriNIC Region origin ASes announcing only one prefix: 10
AfriNIC Region transit ASes present in the Internet Routing Table: 9
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: 11
Number of AfriNIC addresses announced to Internet: 2555137
Equivalent to 0 /8s, 38 /16s and 253 /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 596 2138 441 SINET-AS Research Organization of Infor
4538 289 4190 70 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
668 199 670 171 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
680 268 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 62 32 59 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
327700 16 16 1 MoRENet, MZ
37182 15 8 2 TERNET, TZ
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 596 2138 441 SINET-AS Research Organization of Infor
2018 316 327 72 TENET-1, ZA
4538 289 4190 70 ERX-CERNET-BKB China Education and Rese
7896 271 51 7 NU-AS - University of Nebraska-Lincoln,
680 268 2012 232 DFN Verein zur Foerderung eines Deutsch
1659 264 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
376 229 180 152 RISQ-AS - Reseau d'informations scienti
5786 201 16 1 UPRENET - University of Puerto Rico, PR
668 199 670 171 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 289 219 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 596 155 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 /16:2146 /17:373 /18:426
/19:610 /20:863 /21:911 /22:1336 /23:1382 /24:9724
/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
14:80 18:26 23:3 24:1 31:1 35:1
37:6 38:13 40:1 41:50 42:23 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 69:16 71:1 72:29
74:14 76:35 77:6 78:3 79:10 80:12
81:25 82:17 83:2 84:6 85:28 86:4
87:1 89:5 91:45 92:1 93:26 94:2
95:4 96:6 97:2 101:4 103:241 104:74
107:15 108:11 109:13 111:10 113:1 114:18
116:7 117:63 118:40 119:17 121:12 122:14
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
150:33 151:2 152:74 153:6 154:16 155:56
156:52 157:26 158:23 159:133 160:37 161:15
162:27 163:37 164:149 165:10 166:1 167:16
168:84 169:9 170:172 171:1 172:2 173:7
174:1 175:31 176:8 177:13 178:13 179:17
180:19 182:9 184:8 185:24 186:2 187:25
188:6 189:8 190:34 191:29 192:1366 193:273
194:141 195:92 196:129 197:7 198:476 199:273
200:254 201:27 202:428 203:285 204:337 205:171
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