Routing Table Report 06:00 +10GMT Wed 01 Apr, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 790090
Prefixes after maximum aggregation (per Origin AS): 303598
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 391398
Total ASes present in the Internet Routing Table: 67274
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 57834
Origin ASes announcing only one prefix: 24224
Transit ASes present in the Internet Routing Table: 9440
Transit-only ASes present in the Internet Routing Table: 292
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1161
Number of instances of unregistered ASNs: 1163
Number of 32-bit ASNs allocated by the RIRs: 31147
Number of 32-bit ASNs visible in the Routing Table: 25560
Prefixes from 32-bit ASNs in the Routing Table: 117478
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 1125
Number of addresses announced to Internet: 2852212736
Equivalent to 170 /8s, 1 /16s and 80 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
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: 262665
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207721
Total APNIC prefixes after maximum aggregation: 61261
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 200510
Unique aggregates announced from the APNIC address blocks: 85384
APNIC Region origin ASes present in the Internet Routing Table: 10431
APNIC Prefixes per ASN: 19.22
APNIC Region origin ASes announcing only one prefix: 2897
APNIC Region transit ASes present in the Internet Routing Table: 1536
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5525
Number of APNIC addresses announced to Internet: 765991168
Equivalent to 45 /8s, 168 /16s and 25 /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: 234183
Total ARIN prefixes after maximum aggregation: 107636
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 231599
Unique aggregates announced from the ARIN address blocks: 117861
ARIN Region origin ASes present in the Internet Routing Table: 18333
ARIN Prefixes per ASN: 12.63
ARIN Region origin ASes announcing only one prefix: 6691
ARIN Region transit ASes present in the Internet Routing Table: 1892
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3185
Number of ARIN addresses announced to Internet: 1078645248
Equivalent to 64 /8s, 74 /16s and 210 /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: 221580
Total RIPE prefixes after maximum aggregation: 105012
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 218635
Unique aggregates announced from the RIPE address blocks: 131299
RIPE Region origin ASes present in the Internet Routing Table: 26885
RIPE Prefixes per ASN: 8.13
RIPE Region origin ASes announcing only one prefix: 11721
RIPE Region transit ASes present in the Internet Routing Table: 3786
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9006
Number of RIPE addresses announced to Internet: 724420864
Equivalent to 43 /8s, 45 /16s and 201 /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: 103459
Total LACNIC prefixes after maximum aggregation: 24230
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 104759
Unique aggregates announced from the LACNIC address blocks: 46015
LACNIC Region origin ASes present in the Internet Routing Table: 9591
LACNIC Prefixes per ASN: 10.92
LACNIC Region origin ASes announcing only one prefix: 2437
LACNIC Region transit ASes present in the Internet Routing Table: 1810
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7178
Number of LACNIC addresses announced to Internet: 174045184
Equivalent to 10 /8s, 95 /16s and 184 /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: 21986
Total AfriNIC prefixes after maximum aggregation: 4726
AfriNIC Deaggregation factor: 4.65
Prefixes being announced from the AfriNIC address blocks: 33461
Unique aggregates announced from the AfriNIC address blocks: 9854
AfriNIC Region origin ASes present in the Internet Routing Table: 1376
AfriNIC Prefixes per ASN: 24.32
AfriNIC Region origin ASes announcing only one prefix: 478
AfriNIC Region transit ASes present in the Internet Routing Table: 267
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 666
Number of AfriNIC addresses announced to Internet: 108523008
Equivalent to 6 /8s, 119 /16s and 238 /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
7545 5374 675 624 UNALLOCATED
7552 3405 1330 22 UNALLOCATED
45899 3140 1799 106 UNALLOCATED
7713 2701 813 503 UNALLOCATED
9808 2556 9043 61 UNALLOCATED
9498 2253 434 220 UNALLOCATED
18403 2194 349 38 UNALLOCATED
4755 2135 441 193 UNALLOCATED
4766 2097 11102 555 UNALLOCATED
9394 2037 4898 22 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11492 4080 272 638 UNALLOCATED
7155 4034 280 28 UNALLOCATED
16509 3951 7824 1738 UNALLOCATED
22773 3537 2969 152 UNALLOCATED
6327 3362 1324 91 UNALLOCATED
16625 2991 1568 2135 UNALLOCATED
209 2396 5079 536 UNALLOCATED
30036 2338 360 107 UNALLOCATED
5650 2302 2981 1623 UNALLOCATED
26484 2196 137 177 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5875 1603 132 UNALLOCATED
39891 3583 199 26 UNALLOCATED
8551 3146 379 45 UNALLOCATED
20940 2937 462 2006 UNALLOCATED
12389 2440 2250 727 UNALLOCATED
9009 2103 221 1140 UNALLOCATED
34984 2069 349 563 UNALLOCATED
9121 1859 1691 18 UNALLOCATED
13188 1605 100 43 UNALLOCATED
25019 1184 986 108 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6359 3307 601 UNALLOCATED
10620 3356 530 516 UNALLOCATED
11830 2671 369 63 UNALLOCATED
6503 1654 327 395 UNALLOCATED
7303 1554 1031 263 UNALLOCATED
28573 1349 2240 210 UNALLOCATED
13999 1256 476 323 UNALLOCATED
6147 1140 379 39 UNALLOCATED
3816 1093 568 152 UNALLOCATED
11172 957 112 72 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1441 393 22 UNALLOCATED
24835 1056 574 25 UNALLOCATED
36992 1008 1519 70 UNALLOCATED
36903 885 464 98 UNALLOCATED
29571 592 68 12 UNALLOCATED
6713 591 1863 34 UNALLOCATED
37342 482 32 1 UNALLOCATED
36935 386 522 46 UNALLOCATED
23889 382 231 15 UNALLOCATED
15399 355 45 10 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6359 3307 601 UNALLOCATED
12479 5875 1603 132 UNALLOCATED
7545 5374 675 624 UNALLOCATED
11492 4080 272 638 UNALLOCATED
7155 4034 280 28 UNALLOCATED
16509 3951 7824 1738 UNALLOCATED
39891 3583 199 26 UNALLOCATED
22773 3537 2969 152 UNALLOCATED
7552 3405 1330 22 UNALLOCATED
6327 3362 1324 91 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5875 5743 UNALLOCATED
7545 5374 4750 UNALLOCATED
7155 4034 4006 UNALLOCATED
39891 3583 3557 UNALLOCATED
11492 4080 3442 UNALLOCATED
22773 3537 3385 UNALLOCATED
7552 3405 3383 UNALLOCATED
6327 3362 3271 UNALLOCATED
8551 3146 3101 UNALLOCATED
45899 3140 3034 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 UNALLOCATED
393266 UNALLOCATED 8.23.52.0/24 174 UNALLOCATED
62485 UNALLOCATED 8.23.229.0/24 3356 UNALLOCATED
32985 UNALLOCATED 8.28.31.0/24 3356 UNALLOCATED
394936 UNALLOCATED 8.33.224.0/24 174 UNALLOCATED
14109 UNALLOCATED 8.38.252.0/24 3356 UNALLOCATED
23061 UNALLOCATED 8.39.119.0/24 3356 UNALLOCATED
26584 UNALLOCATED 8.42.62.0/23 209 UNALLOCATED
395438 UNALLOCATED 8.42.206.0/24 3356 UNALLOCATED
40544 UNALLOCATED 12.0.33.0/24 6461 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 2914 UNALLOCATED
192.88.99.0/24 1103 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.137.192.0/24 Origin: 31798 UNALLOCATED
Transit: 174 UNALLOCATED
27.100.7.0/24 Origin: 56096 UNALLOCATED
Transit: 45455 UNALLOCATED
27.126.156.0/22 Origin: 55827 UNALLOCATED
Transit: 9930 UNALLOCATED
27.126.156.0/23 Origin: 55827 UNALLOCATED
Transit: 9930 UNALLOCATED
27.126.158.0/23 Origin: 55827 UNALLOCATED
Transit: 9930 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:96 /12:281
/13:576 /14:1158 /15:1912 /16:13335 /17:8077 /18:13677
/19:25340 /20:39409 /21:47042 /22:98618 /23:81378 /24:459110
/25:1 /26:0 /27:4 /28:6 /29:7 /30:1
/31:0 /32:3
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4868 5875 UNALLOCATED
11492 3203 4080 UNALLOCATED
6327 3152 3362 UNALLOCATED
7155 3125 4034 UNALLOCATED
22773 2754 3537 UNALLOCATED
39891 2737 3583 UNALLOCATED
8551 2605 3146 UNALLOCATED
8151 2162 6359 UNALLOCATED
30036 2085 2338 UNALLOCATED
11830 2018 2671 UNALLOCATED
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1791 2:1081 3:30 4:17 5:3282 6:51
8:1353 9:1 11:1 12:1795 13:501 14:2273
15:72 16:9 17:295 18:80 20:76 23:3429
24:2255 25:4 27:2542 31:2150 32:96 34:3
35:30 36:932 37:3256 38:1929 39:325 40:118
41:3432 42:938 43:2121 44:192 45:13740 46:3637
47:224 49:1427 50:1216 51:94 52:1134 54:269
55:670 56:6 57:46 58:2101 59:1054 60:708
61:2216 62:2232 63:1926 64:5036 65:2244 66:4861
67:2869 68:1225 69:3811 70:1421 71:675 72:2753
74:2594 75:1434 76:667 77:1809 78:1927 79:2378
80:1859 81:1563 82:1266 83:1055 84:1167 85:2483
86:531 87:1686 88:1078 89:2690 90:294 91:6921
92:1470 93:2431 94:2614 95:3420 96:1034 97:339
98:968 99:961 100:71 101:1174 102:862 103:23319
104:3390 105:422 106:865 107:1947 108:689 109:3652
110:1795 111:2026 112:1600 113:1317 114:1351 115:1863
116:1766 117:2085 118:2236 119:1558 120:805 121:998
122:2410 123:1904 124:1535 125:1995 128:1336 129:890
130:626 131:1816 132:758 133:301 134:1224 135:264
136:600 137:845 138:2151 139:985 140:667 141:923
142:896 143:1204 144:981 145:328 146:1367 147:1006
148:2063 149:1163 150:815 151:1264 152:1480 153:376
154:4720 155:911 156:3402 157:1100 158:796 159:1947
160:1908 161:1021 162:3011 163:831 164:1451 165:1259
166:535 167:1615 168:3657 169:513 170:4235 171:770
172:1907 173:2376 174:1030 175:1019 176:2698 177:4219
178:2683 179:1486 180:2123 181:2439 182:2947 183:1121
184:2411 185:16176 186:3740 187:2583 188:3185 189:2207
190:8493 191:1434 192:10316 193:7413 194:6062 195:4280
196:3563 197:1921 198:6082 199:5936 200:7098 201:5146
202:10205 203:10069 204:4508 205:3089 206:3227 207:3274
208:4034 209:4386 210:3783 211:1877 212:3230 213:3024
214:1182 215:55 216:5896 217:2360 218:850 219:422
220:1988 221:896 222:816 223:1505
End of report
