Routing Table Report 05:30 +10GMT Sun 31 Jan, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/
Analysis Summary
----------------
BGP routing table entries examined: 19316
Prefixes after maximum aggregation (per Origin AS): 10677
Deaggregation factor: 1.81
Unique aggregates announced (without unneeded subnets): 12121
Total ASes present in the Internet Routing Table: 2743
Prefixes per ASN: 7.04
Origin-only ASes present in the Internet Routing Table: 2343
Origin ASes announcing only one prefix: 1083
Transit ASes present in the Internet Routing Table: 400
Transit-only ASes present in the Internet Routing Table: 68
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 19
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 17
Number of instances of unregistered ASNs: 17
Number of 32-bit ASNs allocated by the RIRs: 34879
Number of 32-bit ASNs visible in the Routing Table: 553
Prefixes from 32-bit ASNs in the Routing Table: 1604
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: 208548660
Equivalent to 12 /8s, 110 /16s and 51 /24s
Percentage of available address space announced: 5.6
Percentage of allocated address space announced: 5.6
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: 2332
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4811
Total APNIC prefixes after maximum aggregation: 2359
APNIC Deaggregation factor: 2.04
Prefixes being announced from the APNIC address blocks: 4814
Unique aggregates announced from the APNIC address blocks: 2712
APNIC Region origin ASes present in the Internet Routing Table: 555
APNIC Prefixes per ASN: 8.67
APNIC Region origin ASes announcing only one prefix: 243
APNIC Region transit ASes present in the Internet Routing Table: 67
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: 195
Number of APNIC addresses announced to Internet: 46426932
Equivalent to 2 /8s, 196 /16s and 107 /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, 131072-143673
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: 8421
Total ARIN prefixes after maximum aggregation: 4796
ARIN Deaggregation factor: 1.76
Prefixes being announced from the ARIN address blocks: 8436
Unique aggregates announced from the ARIN address blocks: 5538
ARIN Region origin ASes present in the Internet Routing Table: 1237
ARIN Prefixes per ASN: 6.82
ARIN Region origin ASes announcing only one prefix: 447
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: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 146
Number of ARIN addresses announced to Internet: 97171968
Equivalent to 5 /8s, 202 /16s and 186 /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, 393216-401308
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: 3354
Total RIPE prefixes after maximum aggregation: 2746
RIPE Deaggregation factor: 1.22
Prefixes being announced from the RIPE address blocks: 3352
Unique aggregates announced from the RIPE address blocks: 2760
RIPE Region origin ASes present in the Internet Routing Table: 673
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: 111
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: 126
Number of RIPE addresses announced to Internet: 58204928
Equivalent to 3 /8s, 120 /16s and 35 /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: 1516
Total LACNIC prefixes after maximum aggregation: 585
LACNIC Deaggregation factor: 2.59
Prefixes being announced from the LACNIC address blocks: 1517
Unique aggregates announced from the LACNIC address blocks: 827
LACNIC Region origin ASes present in the Internet Routing Table: 168
LACNIC Prefixes per ASN: 9.03
LACNIC Region origin ASes announcing only one prefix: 61
LACNIC Region transit ASes present in the Internet Routing Table: 25
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: 68
Number of LACNIC addresses announced to Internet: 4175104
Equivalent to 0 /8s, 63 /16s and 181 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 1195
Total AfriNIC prefixes after maximum aggregation: 175
AfriNIC Deaggregation factor: 6.83
Prefixes being announced from the AfriNIC address blocks: 1195
Unique aggregates announced from the AfriNIC address blocks: 282
AfriNIC Region origin ASes present in the Internet Routing Table: 38
AfriNIC Prefixes per ASN: 31.45
AfriNIC Region origin ASes announcing only one prefix: 15
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: 9
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 18
Number of AfriNIC addresses announced to Internet: 2569216
Equivalent to 0 /8s, 39 /16s and 52 /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 615 2167 464 SINET-AS Research Organization of Infor
7497 464 246 43 CSTNET-AS-AP Computer Network Informati
7575 188 347 132 AARNET-AS-AP Australian Academic and Re
1237 185 76 133 KREONET-AS-KR KISTI, KR
58647 164 18 2 KAGAWAU-AS Kagawa University, JP
4758 156 16 1 NICNET-VSNL-BOARDER-AP National Informa
55824 134 19 27 NKN-CORE-NW NKN Core Network, IN
4538 123 4192 72 ERX-CERNET-BKB China Education and Rese
4621 86 37 9 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 263 51 7 NU-AS, US
376 234 180 157 RISQ-AS, CA
668 207 717 173 DNIC-AS-00668, US
5786 198 16 1 UPRENET, PR
2152 164 507 96 CSUNET-NW, US
18558 134 18 4 NETBLK-RCOEK, US
23024 114 7 17 OCDE, US
2920 112 34 8 LACOE, US
270 105 249 81 AS270, US
21976 86 51 18 NJEDGE-NET, 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
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
786 185 1786 183 JANET Jisc Services Limited, GB
8895 137 24 4 ISU Internet Services Unit (ISU), SA
559 112 550 104 SWITCH Peering requests: (peering@switc
1103 98 1520 85 SURFNET-NL SURFnet, The Netherlands, NL
137 82 677 77 ASGARR Consortium GARR, IT
553 72 449 72 BELWUE BelWue-Koordination, DE
2200 64 583 59 FR-RENATER Reseau National de telecommu
2614 62 32 59 ROEDUNET, RO
1930 55 82 51 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 175 215 41 Associacao Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
27884 97 6 2 CABLECOLOR S.A., HN
11340 94 24 54 Red Universitaria Nacional, CL
1251 67 37 20 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
2715 60 102 40 Fundacao Carlos Chagas Filho de Amparo
19611 44 17 2 Associacao Antonio Vieira - Unisinos, B
4270 43 16 1 Red de Interconexion Universitaria, AR
61468 40 3 15 CEDIA, EC
28614 38 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
36914 402 82 3 KENET-AS, KE
2018 323 319 72 TENET-1, ZA
327687 128 28 3 RENU, UG
327700 82 16 1 MoRENet, MZ
2561 72 5 35 EUN, EG
8094 55 48 4 PUKNET, ZA
6879 24 2 9 ENSTINET-, EG
37182 20 8 1 TERNET, TZ
37215 12 8 1 MAREN, MW
37074 11 8 2 UG-AS, GH
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 615 2167 464 SINET-AS Research Organization of Infor
7497 464 246 43 CSTNET-AS-AP Computer Network Informati
36914 402 82 3 KENET-AS, KE
2018 323 319 72 TENET-1, ZA
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
7896 263 51 7 NU-AS, US
376 234 180 157 RISQ-AS, CA
668 207 717 173 DNIC-AS-00668, US
5786 198 16 1 UPRENET, PR
7575 188 347 132 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 464 421 CSTNET-AS-AP Computer Network Information Cente
36914 402 399 KENET-AS, KE
7896 263 256 NU-AS, US
2018 323 251 TENET-1, ZA
5786 198 197 UPRENET, PR
58647 164 162 KAGAWAU-AS Kagawa University, JP
4758 156 155 NICNET-VSNL-BOARDER-AP National Informatics Cen
1916 175 134 Associacao Rede Nacional de Ensino e Pesquisa,
8895 137 133 ISU Internet Services Unit (ISU), SA
18558 134 130 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
65200 PRIVATE 43.224.124.0/22 132124 ICTA-LK Information and Comm
36843 UNALLOCATED 64.56.80.0/23 11096 FLORIDANET, US
19658 UNALLOCATED 65.205.131.0/24 11096 FLORIDANET, US
65200 PRIVATE 103.11.32.0/22 132124 ICTA-LK Information and Comm
36843 UNALLOCATED 108.59.20.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 108.59.23.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US
36843 UNALLOCATED 146.201.218.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 146.201.219.0/24 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 UNASSIGNED
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, NL
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
/13:18 /14:37 /15:118 /16:2052 /17:384 /18:416
/19:602 /20:915 /21:929 /22:1402 /23:1501 /24:10908
/25:0 /26:1 /27:9 /28:0 /29:3 /30:7
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
36914 376 402 KENET-AS, KE
8895 132 137 ISU Internet Services Unit (ISU), SA
27884 94 97 CABLECOLOR S.A., HN
327700 76 82 MoRENet, MZ
23024 53 114 OCDE, US
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
25977 31 45 HCCS, US
263282 30 37 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN
18632 29 55 VOLCANO-VISION, US
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 5:15 6:4 8:3 9:1 12:1
14:84 18:41 23:7 24:7 31:6 37:6
38:9 40:1 41:275 42:12 43:4 44:5
45:66 46:7 47:1 49:10 50:4 52:1
58:1 59:20 60:4 61:4 62:7 63:38
64:63 65:7 66:44 67:45 68:7 69:40
71:1 72:30 74:12 76:33 77:5 78:3
79:10 80:14 81:31 82:3 83:8 84:5
85:35 86:9 87:1 88:1 89:10 91:49
92:1 93:23 94:4 95:4 96:5 97:1
98:2 101:6 102:3 103:272 104:75 106:1
107:17 108:8 109:8 110:3 111:16 112:4
114:24 115:1 116:7 117:63 118:42 119:18
121:28 122:15 123:8 124:40 125:13 128:83
129:221 130:91 131:109 132:58 133:136 134:88
136:208 137:144 138:11 139:5 140:47 141:2
142:43 143:39 144:67 146:124 147:63 148:160
149:15 150:33 151:5 152:75 153:11 154:24
155:53 156:67 157:25 158:42 159:120 160:26
161:16 162:26 163:61 164:162 165:14 166:1
167:17 168:130 169:9 170:66 171:1 172:2
173:8 175:32 176:8 177:7 178:1 179:12
180:21 181:10 182:1 184:3 185:38 186:3
187:17 188:13 189:6 190:137 191:34 192:1438
193:249 194:140 195:103 196:167 197:190 198:516
199:278 200:256 201:40 202:642 203:410 204:337
205:180 206:206 207:180 208:62 209:120 210:184
211:14 212:158 213:4 214:7 216:73 217:14
218:26 219:8 220:24 222:4 223:1
End of report