Routing Table Report 05:30 +10GMT Wed 01 Apr, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/
Analysis Summary
----------------
BGP routing table entries examined: 19009
Prefixes after maximum aggregation (per Origin AS): 10739
Deaggregation factor: 1.77
Unique aggregates announced (without unneeded subnets): 12190
Total ASes present in the Internet Routing Table: 2703
Prefixes per ASN: 7.03
Origin-only ASes present in the Internet Routing Table: 2302
Origin ASes announcing only one prefix: 1055
Transit ASes present in the Internet Routing Table: 401
Transit-only ASes present in the Internet Routing Table: 72
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 16
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 20
Number of instances of unregistered ASNs: 20
Number of 32-bit ASNs allocated by the RIRs: 31147
Number of 32-bit ASNs visible in the Routing Table: 498
Prefixes from 32-bit ASNs in the Routing Table: 1428
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: 210811708
Equivalent to 12 /8s, 144 /16s and 187 /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: 1987
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4752
Total APNIC prefixes after maximum aggregation: 2344
APNIC Deaggregation factor: 2.03
Prefixes being announced from the APNIC address blocks: 4755
Unique aggregates announced from the APNIC address blocks: 2689
APNIC Region origin ASes present in the Internet Routing Table: 541
APNIC Prefixes per ASN: 8.79
APNIC Region origin ASes announcing only one prefix: 229
APNIC Region transit ASes present in the Internet Routing Table: 67
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: 181
Number of APNIC addresses announced to Internet: 47218492
Equivalent to 2 /8s, 208 /16s and 127 /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: 8628
Total ARIN prefixes after maximum aggregation: 4870
ARIN Deaggregation factor: 1.77
Prefixes being announced from the ARIN address blocks: 8639
Unique aggregates announced from the ARIN address blocks: 5605
ARIN Region origin ASes present in the Internet Routing Table: 1211
ARIN Prefixes per ASN: 7.13
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: 5.6
Max ARIN Region AS path length visible: 16
Number of ARIN region 32-bit ASNs visible in the Routing Table: 126
Number of ARIN addresses announced to Internet: 97801216
Equivalent to 5 /8s, 212 /16s and 84 /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: 3354
Total RIPE prefixes after maximum aggregation: 2738
RIPE Deaggregation factor: 1.22
Prefixes being announced from the RIPE address blocks: 3358
Unique aggregates announced from the RIPE address blocks: 2820
RIPE Region origin ASes present in the Internet Routing Table: 677
RIPE Prefixes per ASN: 4.96
RIPE Region origin ASes announcing only one prefix: 315
RIPE Region transit ASes present in the Internet Routing Table: 115
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: 118
Number of RIPE addresses announced to Internet: 58658048
Equivalent to 3 /8s, 127 /16s and 13 /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
196608-210331
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: 1443
Total LACNIC prefixes after maximum aggregation: 583
LACNIC Deaggregation factor: 2.48
Prefixes being announced from the LACNIC address blocks: 1444
Unique aggregates announced from the LACNIC address blocks: 783
LACNIC Region origin ASes present in the Internet Routing Table: 159
LACNIC Prefixes per ASN: 9.08
LACNIC Region origin ASes announcing only one prefix: 53
LACNIC Region transit ASes present in the Internet Routing Table: 24
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: 54
Number of LACNIC addresses announced to Internet: 4617728
Equivalent to 0 /8s, 70 /16s and 118 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 810
Total AfriNIC prefixes after maximum aggregation: 186
AfriNIC Deaggregation factor: 4.35
Prefixes being announced from the AfriNIC address blocks: 811
Unique aggregates announced from the AfriNIC address blocks: 291
AfriNIC Region origin ASes present in the Internet Routing Table: 39
AfriNIC Prefixes per ASN: 20.79
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: 5.9
Max AfriNIC Region AS path length visible: 10
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 19
Number of AfriNIC addresses announced to Internet: 2515712
Equivalent to 0 /8s, 38 /16s and 99 /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 601 2187 448 UNALLOCATED
7497 509 411 67 UNALLOCATED
7575 189 371 143 UNALLOCATED
1237 178 80 125 UNALLOCATED
58647 159 18 2 UNALLOCATED
4758 146 16 1 UNALLOCATED
55824 127 19 22 UNALLOCATED
4538 123 4192 72 UNALLOCATED
4621 92 37 11 UNALLOCATED
4762 65 4 1 UNALLOCATED
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
13335 275 187 48 UNALLOCATED
7896 269 51 7 UNALLOCATED
376 229 180 157 UNALLOCATED
668 210 749 173 UNALLOCATED
5786 200 16 1 UNALLOCATED
2152 164 509 97 UNALLOCATED
2920 141 43 41 UNALLOCATED
18558 129 18 4 UNALLOCATED
23024 117 7 17 UNALLOCATED
6325 99 169 13 UNALLOCATED
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 UNALLOCATED
786 183 1799 181 UNALLOCATED
8895 136 24 4 UNALLOCATED
559 113 550 105 UNALLOCATED
1103 97 1537 84 UNALLOCATED
137 79 676 77 UNALLOCATED
553 70 449 70 UNALLOCATED
2200 65 583 60 UNALLOCATED
2614 63 32 60 UNALLOCATED
1930 52 80 49 UNALLOCATED
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 164 231 37 UNALLOCATED
28391 152 10 66 UNALLOCATED
11340 87 23 56 UNALLOCATED
1251 68 41 19 UNALLOCATED
2715 60 102 40 UNALLOCATED
263300 59 16 1 UNALLOCATED
4270 42 16 1 UNALLOCATED
19611 41 17 2 UNALLOCATED
28614 37 2 2 UNALLOCATED
61468 37 2 20 UNALLOCATED
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 UNALLOCATED
36914 100 82 3 UNALLOCATED
327687 84 29 4 UNALLOCATED
2561 71 4 34 UNALLOCATED
8094 55 48 4 UNALLOCATED
327700 40 16 1 UNALLOCATED
3208 31 2 1 UNALLOCATED
6879 23 1 9 UNALLOCATED
37182 13 1 12 UNALLOCATED
37074 11 8 2 UNALLOCATED
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 UNALLOCATED
7497 509 411 67 UNALLOCATED
2018 320 319 72 UNALLOCATED
13335 275 187 48 UNALLOCATED
680 272 2012 233 UNALLOCATED
7896 269 51 7 UNALLOCATED
376 229 180 157 UNALLOCATED
668 210 749 173 UNALLOCATED
5786 200 16 1 UNALLOCATED
7575 189 371 143 UNALLOCATED
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 UNALLOCATED
7896 269 262 UNALLOCATED
2018 320 248 UNALLOCATED
13335 275 227 UNALLOCATED
5786 200 199 UNALLOCATED
58647 159 157 UNALLOCATED
4758 146 145 UNALLOCATED
8895 136 132 UNALLOCATED
1916 164 127 UNALLOCATED
18558 129 125 UNALLOCATED
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
36843 UNALLOCATED 64.56.80.0/23 11096 UNALLOCATED
19658 UNALLOCATED 65.205.131.0/24 11096 UNALLOCATED
36843 UNALLOCATED 108.59.20.0/24 11096 UNALLOCATED
36843 UNALLOCATED 108.59.23.0/24 11096 UNALLOCATED
22284 UNALLOCATED 130.118.0.0/16 2153 UNALLOCATED
36843 UNALLOCATED 131.91.183.0/24 11096 UNALLOCATED
36843 UNALLOCATED 131.91.252.0/22 11096 UNALLOCATED
22284 UNALLOCATED 137.227.168.0/21 2153 UNALLOCATED
22284 UNALLOCATED 137.227.232.0/21 2153 UNALLOCATED
36843 UNALLOCATED 146.201.218.0/24 11096 UNALLOCATED
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 UNALLOCATED
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 UNALLOCATED
Transit: 1103 UNALLOCATED
192.88.99.0/24 Origin: 1103 UNALLOCATED
Transit: 2603 UNALLOCATED
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
/13:19 /14:37 /15:119 /16:2067 /17:381 /18:426
/19:623 /20:1059 /21:929 /22:1401 /23:1503 /24:10409
/25:0 /26:0 /27:10 /28:0 /29:3 /30:9
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8895 131 136 UNALLOCATED
36914 85 100 UNALLOCATED
42 73 95 UNALLOCATED
23024 54 117 UNALLOCATED
327700 34 40 UNALLOCATED
198610 32 33 UNALLOCATED
25977 31 45 UNALLOCATED
28614 31 37 UNALLOCATED
263282 30 37 UNALLOCATED
27609 29 45 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:6 5:23 6:4 8:6 9:1 12:1
14:83 18:39 23:5 24:4 31:6 37:6
38:12 40:1 41:124 42:23 43:6 44:5
45:38 46:6 49:9 50:3 52:2 59:20
60:3 61:4 62:3 63:37 64:68 65:61
66:61 67:46 68:2 69:18 71:1 72:29
74:14 76:33 77:4 78:3 79:10 80:15
81:26 82:19 83:5 84:6 85:35 86:9
87:9 89:9 91:54 92:1 93:24 94:5
95:4 96:6 97:2 98:3 101:4 103:265
104:82 106:1 107:15 108:11 109:14 110:3
111:16 112:4 114:23 116:8 117:63 118:39
119:20 121:26 122:24 123:8 124:40 125:13
128:97 129:229 130:91 131:100 132:27 133:135
134:95 136:204 137:111 138:10 139:5 140:26
141:3 142:42 143:37 144:66 146:117 147:76
148:192 149:17 150:75 151:3 152:74 153:6
154:20 155:54 156:68 157:26 158:23 159:120
160:26 161:17 162:68 163:35 164:156 165:8
166:1 167:16 168:119 169:8 170:67 171:1
172:2 173:11 174:1 175:31 176:8 177:12
178:1 179:22 180:21 182:6 184:5 185:45
186:3 187:17 188:13 189:8 190:31 191:29
192:1422 193:261 194:138 195:94 196:148 197:5
198:528 199:266 200:249 201:39 202:638 203:366
204:339 205:179 206:207 207:173 208:58 209:120
210:166 211:15 212:151 213:4 214:7 216:81
217:15 218:23 219:9 220:26 222:4
End of report