Routing Table Report 05:30 +10GMT Fri 01 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: 19163
Prefixes after maximum aggregation (per Origin AS): 10594
Deaggregation factor: 1.81
Unique aggregates announced (without unneeded subnets): 12029
Total ASes present in the Internet Routing Table: 2718
Prefixes per ASN: 7.05
Origin-only ASes present in the Internet Routing Table: 2327
Origin ASes announcing only one prefix: 1077
Transit ASes present in the Internet Routing Table: 391
Transit-only ASes present in the Internet Routing Table: 56
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 17
Max AS path prepend of ASN ( 35503) 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: 34561
Number of 32-bit ASNs visible in the Routing Table: 544
Prefixes from 32-bit ASNs in the Routing Table: 1585
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: 208734772
Equivalent to 12 /8s, 113 /16s and 10 /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: 2295
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4724
Total APNIC prefixes after maximum aggregation: 2277
APNIC Deaggregation factor: 2.07
Prefixes being announced from the APNIC address blocks: 4726
Unique aggregates announced from the APNIC address blocks: 2615
APNIC Region origin ASes present in the Internet Routing Table: 549
APNIC Prefixes per ASN: 8.61
APNIC Region origin ASes announcing only one prefix: 241
APNIC Region transit ASes present in the Internet Routing Table: 65
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: 191
Number of APNIC addresses announced to Internet: 46286900
Equivalent to 2 /8s, 194 /16s and 72 /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: 8407
Total ARIN prefixes after maximum aggregation: 4789
ARIN Deaggregation factor: 1.76
Prefixes being announced from the ARIN address blocks: 8423
Unique aggregates announced from the ARIN address blocks: 5530
ARIN Region origin ASes present in the Internet Routing Table: 1228
ARIN Prefixes per ASN: 6.86
ARIN Region origin ASes announcing only one prefix: 439
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: 17
Number of ARIN region 32-bit ASNs visible in the Routing Table: 141
Number of ARIN addresses announced to Internet: 97399040
Equivalent to 5 /8s, 206 /16s and 49 /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: 3347
Total RIPE prefixes after maximum aggregation: 2749
RIPE Deaggregation factor: 1.22
Prefixes being announced from the RIPE address blocks: 3345
Unique aggregates announced from the RIPE address blocks: 2767
RIPE Region origin ASes present in the Internet Routing Table: 673
RIPE Prefixes per ASN: 4.97
RIPE Region origin ASes announcing only one prefix: 319
RIPE Region transit ASes present in the Internet Routing Table: 110
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: 124
Number of RIPE addresses announced to Internet: 58317568
Equivalent to 3 /8s, 121 /16s and 219 /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: 1514
Total LACNIC prefixes after maximum aggregation: 586
LACNIC Deaggregation factor: 2.58
Prefixes being announced from the LACNIC address blocks: 1515
Unique aggregates announced from the LACNIC address blocks: 831
LACNIC Region origin ASes present in the Internet Routing Table: 169
LACNIC Prefixes per ASN: 8.96
LACNIC Region origin ASes announcing only one prefix: 62
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: 69
Number of LACNIC addresses announced to Internet: 4168448
Equivalent to 0 /8s, 63 /16s and 155 /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: 1152
Total AfriNIC prefixes after maximum aggregation: 177
AfriNIC Deaggregation factor: 6.51
Prefixes being announced from the AfriNIC address blocks: 1152
Unique aggregates announced from the AfriNIC address blocks: 284
AfriNIC Region origin ASes present in the Internet Routing Table: 39
AfriNIC Prefixes per ASN: 29.54
AfriNIC Region origin ASes announcing only one prefix: 16
AfriNIC Region transit ASes present in the Internet Routing Table: 9
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 9
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 19
Number of AfriNIC addresses announced to Internet: 2562304
Equivalent to 0 /8s, 39 /16s and 25 /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 608 2166 459 SINET-AS Research Organization of Infor
7497 456 257 47 CSTNET-AS-AP Computer Network Informati
7575 189 347 133 AARNET-AS-AP Australian Academic and Re
1237 185 76 132 KREONET-AS-KR KISTI, KR
58647 163 18 2 KAGAWAU-AS Kagawa University, JP
4758 156 16 1 NICNET-VSNL-BOARDER-AP National Informa
55824 133 19 27 NKN-CORE-NW NKN Core Network, IN
4538 123 4192 72 ERX-CERNET-BKB China Education and Rese
4621 87 37 10 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 266 51 7 NU-AS, US
376 235 180 158 RISQ-AS, CA
668 206 716 172 DNIC-AS-00668, US
5786 201 16 1 UPRENET, PR
2152 166 509 98 CSUNET-NW, US
18558 130 18 4 NETBLK-RCOEK, US
23024 114 7 17 OCDE, US
2920 108 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
786 186 1786 184 JANET Jisc Services Limited, GB
8895 137 24 4 ISU Internet Services Unit (ISU), SA
559 113 550 105 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 173 215 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
4270 42 16 1 Red de Interconexion Universitaria, AR
19611 42 17 2 Associacao Antonio Vieira - Unisinos, B
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 374 82 3 KENET-AS, KE
2018 320 319 72 TENET-1, ZA
327687 126 28 3 RENU, UG
327700 76 16 1 MoRENet, MZ
2561 72 5 35 EUN, EG
8094 55 48 4 PUKNET, ZA
6879 24 2 9 ENSTINET-, EG
37182 19 8 1 TERNET, TZ
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 608 2166 459 SINET-AS Research Organization of Infor
7497 456 257 47 CSTNET-AS-AP Computer Network Informati
36914 374 82 3 KENET-AS, KE
2018 320 319 72 TENET-1, ZA
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
7896 266 51 7 NU-AS, US
376 235 180 158 RISQ-AS, CA
668 206 716 172 DNIC-AS-00668, US
5786 201 16 1 UPRENET, PR
7575 189 347 133 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 456 409 CSTNET-AS-AP Computer Network Information Cente
36914 374 371 KENET-AS, KE
7896 266 259 NU-AS, US
2018 320 248 TENET-1, ZA
5786 201 200 UPRENET, PR
58647 163 161 KAGAWAU-AS Kagawa University, JP
4758 156 155 NICNET-VSNL-BOARDER-AP National Informatics Cen
8895 137 133 ISU Internet Services Unit (ISU), SA
1916 173 132 Associacao Rede Nacional de Ensino e Pesquisa,
18558 130 126 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 /16:2058 /17:383 /18:416
/19:598 /20:907 /21:924 /22:1390 /23:1480 /24:10800
/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 348 374 KENET-AS, KE
8895 132 137 ISU Internet Services Unit (ISU), SA
27884 94 97 CABLECOLOR S.A., HN
327700 70 76 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
14:83 18:41 23:5 24:7 31:6 37:6
38:9 40:1 41:258 42:12 43:4 44:5
45:69 46:7 47:1 49:9 50:4 52:1
58:1 59:19 60:4 61:3 62:7 63:38
64:63 65:7 66:43 67:45 68:7 69:40
71:1 72:30 74:12 76:33 77:5 78:3
79:10 80:14 81:30 82:2 83:8 84:5
85:35 86:9 87:1 88:1 89:10 91:48
92:1 93:21 94:4 95:4 96:5 97:1
98:2 101:5 102:3 103:267 104:74 106:1
107:17 108:8 109:14 110:3 111:16 114:24
116:7 117:63 118:38 119:18 121:25 122:10
123:8 124:40 125:13 128:83 129:227 130:91
131:109 132:59 133:135 134:88 136:211 137:142
138:11 139:5 140:46 141:2 142:43 143:39
144:67 146:123 147:63 148:160 149:15 150:35
151:5 152:75 153:11 154:24 155:53 156:66
157:26 158:44 159:120 160:25 161:16 162:26
163:58 164:162 165:14 166:1 167:16 168:129
169:9 170:69 171:1 172:2 173:8 175:32
176:8 177:7 178:1 179:9 180:21 181:9
182:1 184:2 185:40 186:3 187:17 188:13
189:6 190:141 191:33 192:1435 193:241 194:140
195:104 196:163 197:169 198:517 199:276 200:257
201:40 202:652 203:416 204:332 205:179 206:203
207:179 208:64 209:118 210:167 211:3 212:158
213:4 214:7 216:73 217:15 218:22 219:8
220:15 222:4
End of report