Routing Table Report 05:30 +10GMT Mon 28 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: 18669
Prefixes after maximum aggregation (per Origin AS): 10604
Deaggregation factor: 1.76
Unique aggregates announced (without unneeded subnets): 12022
Total ASes present in the Internet Routing Table: 2679
Prefixes per ASN: 6.97
Origin-only ASes present in the Internet Routing Table: 2282
Origin ASes announcing only one prefix: 1051
Transit ASes present in the Internet Routing Table: 397
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: 33613
Number of 32-bit ASNs visible in the Routing Table: 510
Prefixes from 32-bit ASNs in the Routing Table: 1606
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: 209932344
Equivalent to 12 /8s, 131 /16s and 80 /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: 1923
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4762
Total APNIC prefixes after maximum aggregation: 2329
APNIC Deaggregation factor: 2.04
Prefixes being announced from the APNIC address blocks: 4765
Unique aggregates announced from the APNIC address blocks: 2637
APNIC Region origin ASes present in the Internet Routing Table: 528
APNIC Prefixes per ASN: 9.02
APNIC Region origin ASes announcing only one prefix: 221
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: 175
Number of APNIC addresses announced to Internet: 47213880
Equivalent to 2 /8s, 208 /16s and 109 /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: 8334
Total ARIN prefixes after maximum aggregation: 4766
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 8342
Unique aggregates announced from the ARIN address blocks: 5446
ARIN Region origin ASes present in the Internet Routing Table: 1218
ARIN Prefixes per ASN: 6.85
ARIN Region origin ASes announcing only one prefix: 442
ARIN Region transit ASes present in the Internet Routing Table: 160
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: 137
Number of ARIN addresses announced to Internet: 97418752
Equivalent to 5 /8s, 206 /16s and 126 /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: 3434
Total RIPE prefixes after maximum aggregation: 2786
RIPE Deaggregation factor: 1.23
Prefixes being announced from the RIPE address blocks: 3440
Unique aggregates announced from the RIPE address blocks: 2888
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: 58428160
Equivalent to 3 /8s, 123 /16s and 139 /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: 1257
Total LACNIC prefixes after maximum aggregation: 526
LACNIC Deaggregation factor: 2.39
Prefixes being announced from the LACNIC address blocks: 1258
Unique aggregates announced from the LACNIC address blocks: 765
LACNIC Region origin ASes present in the Internet Routing Table: 142
LACNIC Prefixes per ASN: 8.86
LACNIC Region origin ASes announcing only one prefix: 52
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: 13
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: 862
Total AfriNIC prefixes after maximum aggregation: 180
AfriNIC Deaggregation factor: 4.79
Prefixes being announced from the AfriNIC address blocks: 862
Unique aggregates announced from the AfriNIC address blocks: 284
AfriNIC Region origin ASes present in the Internet Routing Table: 40
AfriNIC Prefixes per ASN: 21.55
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: 6.1
Max AfriNIC Region AS path length visible: 10
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 498 440 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 195 16 1 UPRENET, PR
2152 164 509 98 CSUNET-NW, US
18558 133 18 4 NETBLK-RCOEK, US
23024 114 7 18 OCDE, US
270 105 249 81 AS270, US
2920 99 34 7 LACOE, US
6629 93 22 60 NOAA-AS, 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
61468 38 2 19 CEDIA, EC
28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR
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 130 28 5 RENU, UG
36914 92 82 3 KENET-AS, KE
327700 85 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 498 440 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 195 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 498 429 CSTNET-AS-AP Computer Network Information Cente
7896 270 263 NU-AS, US
2018 321 249 TENET-1, ZA
5786 195 194 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 133 129 NETBLK-RCOEK, US
327687 130 125 RENU, UG
1916 163 123 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 /14:38 /15:121 /16:2066 /17:386 /18:423
/19:608 /20:875 /21:916 /22:1397 /23:1430 /24:10356
/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 80 92 KENET-AS, KE
327700 79 85 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 41:157 42:10 43:4 44:5
45:85 46:6 49:9 50:3 52:1 58:1
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 91:56 92:1 93:22
94:4 95:8 96:5 97:1 98:2 101:6
102:3 103:251 104:76 106:1 107:17 108:11
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
132:61 133:135 134:86 136:204 137:147 138:10
139:5 140:29 141:2 142:43 143:35 144:67
146:121 147:66 148:193 149:15 150:34 151:3
152:75 153:10 154:24 155:88 156:62 157:27
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
185:53 186:3 187:17 188:13 189:8 190:27
191:33 192:1436 193:247 194:142 195:105 196:167
197:5 198:514 199:276 200:205 201:40 202:633
203:376 204:335 205:174 206:202 207:174 208:63
209:115 210:170 211:14 212:152 213:9 214:7
216:73 217:19 218:22 219:8 220:25 222:4
End of report