Routing Table Report 05:30 +10GMT Sat 26 Sep, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/
Analysis Summary
----------------
BGP routing table entries examined: 18620
Prefixes after maximum aggregation (per Origin AS): 10573
Deaggregation factor: 1.76
Unique aggregates announced (without unneeded subnets): 12025
Total ASes present in the Internet Routing Table: 2680
Prefixes per ASN: 6.95
Origin-only ASes present in the Internet Routing Table: 2281
Origin ASes announcing only one prefix: 1050
Transit ASes present in the Internet Routing Table: 399
Transit-only ASes present in the Internet Routing Table: 65
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 16
Max AS path prepend of ASN ( 35503) 11
Prefixes from unregistered ASNs in the Routing Table: 18
Number of instances of unregistered ASNs: 18
Number of 32-bit ASNs allocated by the RIRs: 33590
Number of 32-bit ASNs visible in the Routing Table: 511
Prefixes from 32-bit ASNs in the Routing Table: 1594
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: 209925688
Equivalent to 12 /8s, 131 /16s and 54 /24s
Percentage of available address space announced: 5.7
Percentage of allocated address space announced: 5.7
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: 1916
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4761
Total APNIC prefixes after maximum aggregation: 2328
APNIC Deaggregation factor: 2.05
Prefixes being announced from the APNIC address blocks: 4764
Unique aggregates announced from the APNIC address blocks: 2640
APNIC Region origin ASes present in the Internet Routing Table: 527
APNIC Prefixes per ASN: 9.04
APNIC Region origin ASes announcing only one prefix: 220
APNIC Region transit ASes present in the Internet Routing Table: 64
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: 175
Number of APNIC addresses announced to Internet: 47214392
Equivalent to 2 /8s, 208 /16s and 111 /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: 8306
Total ARIN prefixes after maximum aggregation: 4737
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 8314
Unique aggregates announced from the ARIN address blocks: 5447
ARIN Region origin ASes present in the Internet Routing Table: 1219
ARIN Prefixes per ASN: 6.82
ARIN Region origin ASes announcing only one prefix: 441
ARIN Region transit ASes present in the Internet Routing Table: 162
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: 138
Number of ARIN addresses announced to Internet: 97419264
Equivalent to 5 /8s, 206 /16s and 128 /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: 3432
Total RIPE prefixes after maximum aggregation: 2784
RIPE Deaggregation factor: 1.23
Prefixes being announced from the RIPE address blocks: 3438
Unique aggregates announced from the RIPE address blocks: 2887
RIPE Region origin ASes present in the Internet Routing Table: 681
RIPE Prefixes per ASN: 5.05
RIPE Region origin ASes announcing only one prefix: 317
RIPE Region transit ASes present in the Internet Routing Table: 119
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: 121
Number of RIPE addresses announced to Internet: 58420480
Equivalent to 3 /8s, 123 /16s and 109 /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: 1252
Total LACNIC prefixes after maximum aggregation: 527
LACNIC Deaggregation factor: 2.38
Prefixes being announced from the LACNIC address blocks: 1253
Unique aggregates announced from the LACNIC address blocks: 765
LACNIC Region origin ASes present in the Internet Routing Table: 143
LACNIC Prefixes per ASN: 8.76
LACNIC Region origin ASes announcing only one prefix: 53
LACNIC Region transit ASes present in the Internet Routing Table: 25
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 12
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 57
Number of LACNIC addresses announced to Internet: 4337152
Equivalent to 0 /8s, 66 /16s and 46 /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: 849
Total AfriNIC prefixes after maximum aggregation: 180
AfriNIC Deaggregation factor: 4.72
Prefixes being announced from the AfriNIC address blocks: 849
Unique aggregates announced from the AfriNIC address blocks: 284
AfriNIC Region origin ASes present in the Internet Routing Table: 40
AfriNIC Prefixes per ASN: 21.23
AfriNIC Region origin ASes announcing only one prefix: 19
AfriNIC Region transit ASes present in the Internet Routing Table: 9
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 20
Number of AfriNIC addresses announced to Internet: 2533888
Equivalent to 0 /8s, 38 /16s and 170 /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 609 2166 462 SINET-AS Research Organization of Infor
7497 496 440 69 CSTNET-AS-AP Computer Network Informati
7575 189 347 133 AARNET-AS-AP Australian Academic and Re
1237 179 80 126 KREONET-AS-KR KISTI, KR
58647 159 18 2 KAGAWAU-AS Kagawa University, JP
4758 155 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 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 270 51 7 NU-AS, US
376 232 180 159 RISQ-AS, CA
668 206 716 172 DNIC-AS-00668, US
5786 201 16 1 UPRENET, PR
2152 164 509 98 CSUNET-NW, US
18558 128 18 4 NETBLK-RCOEK, US
23024 114 7 18 OCDE, US
270 105 249 81 AS270, US
2920 99 34 7 LACOE, US
22742 87 62 46 CT-EDU-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
680 272 2012 233 DFN Verein zur Foerderung eines Deutsch
786 186 1786 184 JANET Jisc Services Limited, GB
8895 133 24 4 ISU Internet Services Unit (ISU), SA
559 113 550 105 SWITCH Peering requests: (peering@switc
1103 99 1520 85 SURFNET-NL SURFnet, The Netherlands, NL
198610 92 6 21 BEGET-AS, RU
137 82 677 77 ASGARR Consortium GARR, EU
553 71 449 71 BELWUE BelWue-Koordination, EU
2200 65 583 60 FR-RENATER Reseau National de telecommu
2614 63 32 60 ROEDUNET, RO
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 163 230 40 Associacao Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 92 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 42 17 2 Associacao Antonio Vieira - Unisinos, B
28614 38 2 2 Fundacao Universidade Regional de Blume
28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR
61468 37 2 19 CEDIA, EC
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 321 319 72 TENET-1, ZA
327687 126 28 5 RENU, UG
36914 94 82 3 KENET-AS, KE
327700 74 16 1 MoRENet, MZ
2561 71 4 34 EUN, EG
8094 55 48 4 PUKNET, ZA
6879 23 1 9 ENSTINET-, EG
37074 11 8 2 UG-AS, GH
37501 11 49 6 UOFS, ZA
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 609 2166 462 SINET-AS Research Organization of Infor
7497 496 440 69 CSTNET-AS-AP Computer Network Informati
2018 321 319 72 TENET-1, ZA
680 272 2012 233 DFN Verein zur Foerderung eines Deutsch
7896 270 51 7 NU-AS, US
376 232 180 159 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
786 186 1786 184 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 496 427 CSTNET-AS-AP Computer Network Information Cente
7896 270 263 NU-AS, US
2018 321 249 TENET-1, ZA
5786 201 200 UPRENET, PR
58647 159 157 KAGAWAU-AS Kagawa University, JP
4758 155 154 NICNET-VSNL-BOARDER-AP National Informatics Cen
8895 133 129 ISU Internet Services Unit (ISU), SA
18558 128 124 NETBLK-RCOEK, US
1916 163 123 Associacao Rede Nacional de Ensino e Pesquisa,
327687 126 121 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
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, EU
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 /14:38 /15:121 /16:2066 /17:386 /18:423
/19:608 /20:873 /21:910 /22:1395 /23:1431 /24:10316
/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
8895 128 133 ISU Internet Services Unit (ISU), SA
36914 82 94 KENET-AS, KE
327700 69 74 MoRENet, MZ
198610 61 92 BEGET-AS, RU
23024 52 114 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 5:27 6:4 8:4 9:1 12:1
14:83 18:41 23:6 24:7 31:7 37:6
38:12 40:1 41:149 42:10 43:4 44:5
45:85 46:6 49:9 50:3 52:1 59:20
60:4 61:4 62:2 63:38 64:64 65:7
66:24 67:45 68:1 69:38 71:1 72:30
74:12 76:33 77:4 78:3 79:10 80:19
81:37 82:3 83:6 84:6 85:36 86:9
87:9 89:9 91:57 92:1 93:22 94:4
95:8 96:5 97:1 98:2 101:5 102:3
103:253 104:76 106:1 107:17 108:11 109:14
110:3 111:16 112:4 114:24 116:8 117:63
118:38 119:18 121:26 122:15 123:8 124:41
125:13 128:95 129:224 130:91 131:109 132:56
133:135 134:86 136:210 137:143 138:10 139:5
140:27 141:2 142:43 143:35 144:67 146:121
147:66 148:193 149:15 150:34 151:3 152:75
153:10 154:24 155:63 156:62 157:27 158:44
159:120 160:25 161:16 162:28 163:52 164:160
165:12 167:16 168:105 169:9 170:30 171:1
172:2 173:8 175:29 176:8 177:9 178:1
179:4 180:21 181:9 182:3 184:3 185:54
186:3 187:17 188:13 189:8 190:26 191:33
192:1436 193:247 194:142 195:105 196:167 197:5
198:516 199:276 200:206 201:40 202:634 203:376
204:329 205:174 206:202 207:174 208:63 209:115
210:169 211:14 212:152 213:9 214:7 216:73
217:19 218:22 219:8 220:25 222:4
End of report