Routing Table Report 05:30 +10GMT Sun 31 May, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/
Analysis Summary
----------------
BGP routing table entries examined: 18917
Prefixes after maximum aggregation (per Origin AS): 10689
Deaggregation factor: 1.77
Unique aggregates announced (without unneeded subnets): 12017
Total ASes present in the Internet Routing Table: 2709
Prefixes per ASN: 6.98
Origin-only ASes present in the Internet Routing Table: 2294
Origin ASes announcing only one prefix: 1050
Transit ASes present in the Internet Routing Table: 415
Transit-only ASes present in the Internet Routing Table: 81
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 17
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 23
Number of instances of unregistered ASNs: 23
Number of 32-bit ASNs allocated by the RIRs: 31812
Number of 32-bit ASNs visible in the Routing Table: 495
Prefixes from 32-bit ASNs in the Routing Table: 1559
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: 0
Number of addresses announced to Internet: 210105912
Equivalent to 12 /8s, 133 /16s and 246 /24s
Percentage of available address space announced: 5.7
Percentage of allocated address space announced: inf
Percentage of available address space allocated: 0.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 8166
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4771
Total APNIC prefixes after maximum aggregation: 2333
APNIC Deaggregation factor: 2.05
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 534
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 222
APNIC Region transit ASes present in the Internet Routing Table: 68
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: 176
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 8368
Total ARIN prefixes after maximum aggregation: 4816
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 1210
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 441
ARIN Region transit ASes present in the Internet Routing Table: 167
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: 126
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 3408
Total RIPE prefixes after maximum aggregation: 2741
RIPE Deaggregation factor: 1.24
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 678
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 314
RIPE Region transit ASes present in the Internet Routing Table: 120
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: 117
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 1483
Total LACNIC prefixes after maximum aggregation: 589
LACNIC Deaggregation factor: 2.52
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 163
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 56
LACNIC Region transit ASes present in the Internet Routing Table: 26
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 13
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 58
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 862
Total AfriNIC prefixes after maximum aggregation: 189
AfriNIC Deaggregation factor: 4.56
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 38
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 17
AfriNIC Region transit ASes present in the Internet Routing Table: 8
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 10
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 18
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2907 601 2187 448 SINET-AS Research Organization of Infor
7497 509 411 67 CSTNET-AS-AP Computer Network Informati
7575 188 370 142 AARNET-AS-AP Australian Academic and Re
1237 176 80 125 KREONET-AS-KR KISTI, KR
58647 159 18 2 KAGAWAU-AS Kagawa University, JP
4758 147 16 1 NICNET-VSNL-BOARDER-AP National Informa
55824 130 19 25 NKN-CORE-NW NKN Core Network, IN
4538 124 4192 72 ERX-CERNET-BKB China Education and Rese
4621 92 37 11 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 269 51 7 NU-AS, US
376 233 180 160 RISQ-AS, CA
668 209 733 172 DNIC-AS-00668, US
5786 200 16 1 UPRENET, PR
2152 167 509 97 CSUNET-NW, US
2920 138 43 41 LACOE, US
18558 129 18 4 NETBLK-RCOEK, US
23024 117 7 17 OCDE, US
6325 99 169 13 ILLINOIS-CENTURY, US
270 98 248 75 AS270, 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
680 271 2012 232 DFN Verein zur Foerderung eines Deutsch
786 187 1799 182 JANET Jisc Services Limited, GB
8895 136 24 4 ISU Internet Services Unit (ISU), SA
559 113 550 105 SWITCH Peering requests: (peering@switc
1103 99 1521 86 SURFNET-NL SURFnet, The Netherlands, NL
137 80 676 78 ASGARR Consortium GARR, EU
553 70 449 70 BELWUE BelWue-Koordination, EU
2200 65 583 60 FR-RENATER Reseau National de telecommu
2614 63 32 60 ROEDUNET, RO
198610 56 4 17 BEGET-AS, RU
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 170 231 37 Associacao Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 88 23 57 Red Universitaria Nacional, CL
1251 68 41 19 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
263300 68 16 1 Universidade Federal de Santa Catarina,
2715 60 102 40 Fundacao Carlos Chagas Filho de Amparo
4270 42 16 1 Red de Interconexion Universitaria, AR
19611 41 17 2 Associacao Antonio Vieira - Unisinos, B
61468 38 2 19 CEDIA, EC
28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR
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 320 319 72 TENET-1, ZA
327687 126 29 4 RENU, UG
36914 91 82 3 KENET-AS, KE
327700 78 16 1 MoRENet, MZ
2561 71 4 34 EUN, EG
8094 55 48 4 PUKNET, ZA
6879 23 1 9 ENSTINET-, EG
37182 22 1 16 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 601 2187 448 SINET-AS Research Organization of Infor
7497 509 411 67 CSTNET-AS-AP Computer Network Informati
2018 320 319 72 TENET-1, ZA
680 271 2012 232 DFN Verein zur Foerderung eines Deutsch
7896 269 51 7 NU-AS, US
376 233 180 160 RISQ-AS, CA
668 209 733 172 DNIC-AS-00668, US
5786 200 16 1 UPRENET, PR
7575 188 370 142 AARNET-AS-AP Australian Academic and Re
786 187 1799 182 JANET Jisc Services Limited, GB
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 509 442 CSTNET-AS-AP Computer Network Information Cente
7896 269 262 NU-AS, US
2018 320 248 TENET-1, ZA
5786 200 199 UPRENET, PR
58647 159 157 KAGAWAU-AS Kagawa University, JP
4758 147 146 NICNET-VSNL-BOARDER-AP National Informatics Cen
1916 170 133 Associacao Rede Nacional de Ensino e Pesquisa,
8895 136 132 ISU Internet Services Unit (ISU), SA
18558 129 125 NETBLK-RCOEK, US
327687 126 122 RENU, UG
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
22284 UNALLOCATED 130.118.0.0/16 2153 CSUNET-NE, US
36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US
22284 UNALLOCATED 137.227.168.0/21 2153 CSUNET-NE, 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
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 /14:38 /15:120 /16:2069 /17:387 /18:421
/19:606 /20:874 /21:932 /22:1408 /23:1496 /24:10513
/25:0 /26:0 /27:10 /28:0 /29:3 /30:8
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7497 322 509 CSTNET-AS-AP Computer Network Information Cente
7896 265 269 NU-AS, US
5786 199 200 UPRENET, PR
28391 152 152 Universidad Juarez Autonoma de Tabasco, MX
4758 146 147 NICNET-VSNL-BOARDER-AP National Informatics Cen
58647 131 159 KAGAWAU-AS Kagawa University, JP
55824 129 130 NKN-CORE-NW NKN Core Network, IN
2018 128 320 TENET-1, ZA
2907 122 601 SINET-AS Research Organization of Information a
36914 82 91 KENET-AS, KE
Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:4 5:26 6:4 8:4 9:1 14:83
18:39 23:5 24:4 31:6 37:6 38:13
40:1 41:166 42:10 43:4 44:5 45:52
46:6 49:9 50:3 52:1 58:1 59:20
60:3 61:4 62:8 63:37 64:66 65:61
66:61 67:46 68:1 69:18 71:1 72:29
74:13 76:31 77:4 78:3 79:10 80:14
81:27 82:19 83:5 84:6 85:35 86:9
87:9 89:9 91:54 92:1 93:24 94:5
95:6 96:5 97:2 98:2 101:4 103:263
104:82 106:1 107:15 108:11 109:14 110:3
111:16 112:4 114:23 116:8 117:63 118:39
119:20 121:25 122:24 123:8 124:40 125:14
128:97 129:226 130:91 131:98 132:27 133:135
134:96 136:204 137:156 138:10 139:5 140:26
141:2 142:42 143:37 144:66 146:117 147:76
148:192 149:16 150:78 151:3 152:74 153:7
154:21 155:50 156:62 157:26 158:48 159:120
160:26 161:16 162:28 163:38 164:153 165:8
166:1 167:16 168:124 169:9 170:71 171:1
172:2 173:8 174:1 175:31 176:8 177:12
178:1 179:6 180:21 181:5 182:6 184:8
185:44 186:3 187:17 188:13 189:8 190:42
191:33 192:1427 193:237 194:138 195:117 196:166
197:5 198:518 199:266 200:255 201:39 202:650
203:360 204:338 205:179 206:207 207:173 208:58
209:120 210:164 211:15 212:151 213:19 214:7
216:82 217:15 218:22 219:8 220:27 222:4
End of report