Routing Table Report 05:30 +10GMT Tue 01 Dec, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/
Analysis Summary
----------------
BGP routing table entries examined: 19101
Prefixes after maximum aggregation (per Origin AS): 10638
Deaggregation factor: 1.80
Unique aggregates announced (without unneeded subnets): 12059
Total ASes present in the Internet Routing Table: 2729
Prefixes per ASN: 7.00
Origin-only ASes present in the Internet Routing Table: 2329
Origin ASes announcing only one prefix: 1082
Transit ASes present in the Internet Routing Table: 400
Transit-only ASes present in the Internet Routing Table: 63
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: 34296
Number of 32-bit ASNs visible in the Routing Table: 550
Prefixes from 32-bit ASNs in the Routing Table: 1592
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: 209491252
Equivalent to 12 /8s, 124 /16s and 149 /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: 2194
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4811
Total APNIC prefixes after maximum aggregation: 2358
APNIC Deaggregation factor: 2.04
Prefixes being announced from the APNIC address blocks: 4814
Unique aggregates announced from the APNIC address blocks: 2690
APNIC Region origin ASes present in the Internet Routing Table: 551
APNIC Prefixes per ASN: 8.74
APNIC Region origin ASes announcing only one prefix: 240
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: 194
Number of APNIC addresses announced to Internet: 47167028
Equivalent to 2 /8s, 207 /16s and 182 /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: 8348
Total ARIN prefixes after maximum aggregation: 4763
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 8357
Unique aggregates announced from the ARIN address blocks: 5484
ARIN Region origin ASes present in the Internet Routing Table: 1229
ARIN Prefixes per ASN: 6.80
ARIN Region origin ASes announcing only one prefix: 445
ARIN Region transit ASes present in the Internet Routing Table: 163
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: 144
Number of ARIN addresses announced to Internet: 97275392
Equivalent to 5 /8s, 204 /16s and 78 /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: 3331
Total RIPE prefixes after maximum aggregation: 2741
RIPE Deaggregation factor: 1.22
Prefixes being announced from the RIPE address blocks: 3335
Unique aggregates announced from the RIPE address blocks: 2773
RIPE Region origin ASes present in the Internet Routing Table: 671
RIPE Prefixes per ASN: 4.97
RIPE Region origin ASes announcing only one prefix: 317
RIPE Region transit ASes present in the Internet Routing Table: 112
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: 123
Number of RIPE addresses announced to Internet: 58318848
Equivalent to 3 /8s, 121 /16s and 224 /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: 1434
Total LACNIC prefixes after maximum aggregation: 581
LACNIC Deaggregation factor: 2.47
Prefixes being announced from the LACNIC address blocks: 1435
Unique aggregates announced from the LACNIC address blocks: 825
LACNIC Region origin ASes present in the Internet Routing Table: 170
LACNIC Prefixes per ASN: 8.44
LACNIC Region origin ASes announcing only one prefix: 62
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: 69
Number of LACNIC addresses announced to Internet: 4159232
Equivalent to 0 /8s, 63 /16s and 119 /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: 1158
Total AfriNIC prefixes after maximum aggregation: 179
AfriNIC Deaggregation factor: 6.47
Prefixes being announced from the AfriNIC address blocks: 1158
Unique aggregates announced from the AfriNIC address blocks: 285
AfriNIC Region origin ASes present in the Internet Routing Table: 41
AfriNIC Prefixes per ASN: 28.24
AfriNIC Region origin ASes announcing only one prefix: 18
AfriNIC Region transit ASes present in the Internet Routing Table: 10
Average AfriNIC Region AS path length visible: 6.0
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: 2570240
Equivalent to 0 /8s, 39 /16s and 56 /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 611 2167 463 SINET-AS Research Organization of Infor
7497 487 408 65 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 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 86 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 270 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 135 18 4 NETBLK-RCOEK, US
23024 114 7 18 OCDE, US
270 105 249 81 AS270, US
2920 102 34 8 LACOE, 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 135 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, EU
553 71 449 71 BELWUE BelWue-Koordination, EU
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 168 215 39 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
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
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
36914 376 82 3 KENET-AS, KE
2018 322 319 72 TENET-1, ZA
327687 125 28 3 RENU, UG
327700 76 16 1 MoRENet, MZ
2561 72 5 35 EUN, EG
8094 55 48 4 PUKNET, ZA
6879 23 1 9 ENSTINET-, EG
37182 21 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 611 2167 463 SINET-AS Research Organization of Infor
7497 487 408 65 CSTNET-AS-AP Computer Network Informati
36914 376 82 3 KENET-AS, KE
2018 322 319 72 TENET-1, ZA
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
7896 270 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 487 422 CSTNET-AS-AP Computer Network Information Cente
36914 376 373 KENET-AS, KE
7896 270 263 NU-AS, US
2018 322 250 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 135 131 ISU Internet Services Unit (ISU), SA
18558 135 131 NETBLK-RCOEK, US
1916 168 129 Associacao Rede Nacional de Ensino e Pesquisa,
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 /14:37 /15:119 /16:2060 /17:388 /18:427
/19:605 /20:919 /21:934 /22:1406 /23:1465 /24:10689
/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 350 376 KENET-AS, KE
8895 130 135 ISU Internet Services Unit (ISU), SA
327700 70 76 MoRENet, MZ
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
32440 29 44 LONI, 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 23:6 24:7 31:6 37:6
38:12 40:1 41:264 42:12 43:4 44:5
45:64 46:6 47:1 49:9 50:3 52:1
58:1 59:20 60:4 61:4 62:6 63:38
64:63 65:7 66:42 67:45 68:7 69:39
71:1 72:30 74:12 76:33 77:5 78:3
79:10 80:13 81:31 82:2 83:8 84:5
85:34 86:9 87:1 88:1 89:9 91:49
92:1 93:21 94:4 95:4 96:5 97:1
98:2 101:6 102:3 103:273 104:77 106:1
107:17 108:8 109:14 110:3 111:16 112:4
114:24 115:1 116:8 117:63 118:41 119:18
121:28 122:10 123:8 124:40 125:13 128:68
129:228 130:92 131:109 132:54 133:135 134:88
136:211 137:142 138:11 139:5 140:45 141:2
142:45 143:34 144:67 146:121 147:67 148:192
149:12 150:34 151:3 152:75 153:11 154:23
155:53 156:63 157:26 158:44 159:120 160:25
161:16 162:26 163:51 164:161 165:12 166:1
167:16 168:129 169:9 170:68 171:1 172:2
173:8 175:32 176:8 177:7 178:1 179:9
180:21 181:9 182:4 184:6 185:40 186:2
187:17 188:13 189:8 190:43 191:33 192:1434
193:235 194:141 195:103 196:165 197:167 198:506
199:279 200:256 201:40 202:650 203:378 204:335
205:179 206:196 207:179 208:64 209:117 210:171
211:14 212:156 213:4 214:7 216:73 217:15
218:26 219:8 220:24 222:4
End of report