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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
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