Routing Table Report 06:00 +10GMT Tue 24 May, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 583416
Prefixes after maximum aggregation (per Origin AS): 216531
Deaggregation factor: 2.69
Unique aggregates announced (without unneeded subnets): 290246
Total ASes present in the Internet Routing Table: 53604
Prefixes per ASN: 10.88
Origin-only ASes present in the Internet Routing Table: 36530
Origin ASes announcing only one prefix: 15646
Transit ASes present in the Internet Routing Table: 6337
Transit-only ASes present in the Internet Routing Table: 166
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1593
Unregistered ASNs in the Routing Table: 496
Number of 32-bit ASNs allocated by the RIRs: 13979
Number of 32-bit ASNs visible in the Routing Table: 10737
Prefixes from 32-bit ASNs in the Routing Table: 41931
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 393
Number of addresses announced to Internet: 2807443468
Equivalent to 167 /8s, 86 /16s and 48 /24s
Percentage of available address space announced: 75.8
Percentage of allocated address space announced: 75.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.2
Total number of prefixes smaller than registry allocations: 190939
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 144729
Total APNIC prefixes after maximum aggregation: 41885
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 155804
Unique aggregates announced from the APNIC address blocks: 66750
APNIC Region origin ASes present in the Internet Routing Table: 5140
APNIC Prefixes per ASN: 30.31
APNIC Region origin ASes announcing only one prefix: 1186
APNIC Region transit ASes present in the Internet Routing Table: 879
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2084
Number of APNIC addresses announced to Internet: 753419269
Equivalent to 44 /8s, 232 /16s and 68 /24s
Percentage of available APNIC address space announced: 88.1
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, 131072-135580
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: 180456
Total ARIN prefixes after maximum aggregation: 88902
ARIN Deaggregation factor: 2.03
Prefixes being announced from the ARIN address blocks: 185856
Unique aggregates announced from the ARIN address blocks: 87922
ARIN Region origin ASes present in the Internet Routing Table: 16344
ARIN Prefixes per ASN: 11.37
ARIN Region origin ASes announcing only one prefix: 5845
ARIN Region transit ASes present in the Internet Routing Table: 1692
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1218
Number of ARIN addresses announced to Internet: 1101409280
Equivalent to 65 /8s, 166 /16s and 44 /24s
Percentage of available ARIN address space announced: 58.3
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, 393216-397212
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, 45/8, 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: 141045
Total RIPE prefixes after maximum aggregation: 70235
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 150125
Unique aggregates announced from the RIPE address blocks: 93444
RIPE Region origin ASes present in the Internet Routing Table: 17997
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 7862
RIPE Region transit ASes present in the Internet Routing Table: 2966
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 4763
Number of RIPE addresses announced to Internet: 703077120
Equivalent to 41 /8s, 232 /16s and 27 /24s
Percentage of available RIPE address space announced: 102.2
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, 196608-204287
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: 61270
Total LACNIC prefixes after maximum aggregation: 12258
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 75407
Unique aggregates announced from the LACNIC address blocks: 36027
LACNIC Region origin ASes present in the Internet Routing Table: 2465
LACNIC Prefixes per ASN: 30.59
LACNIC Region origin ASes announcing only one prefix: 574
LACNIC Region transit ASes present in the Internet Routing Table: 563
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2466
Number of LACNIC addresses announced to Internet: 170717440
Equivalent to 10 /8s, 44 /16s and 241 /24s
Percentage of available LACNIC address space announced: 101.8
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 13923
Total AfriNIC prefixes after maximum aggregation: 3214
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 15830
Unique aggregates announced from the AfriNIC address blocks: 5752
AfriNIC Region origin ASes present in the Internet Routing Table: 730
AfriNIC Prefixes per ASN: 21.68
AfriNIC Region origin ASes announcing only one prefix: 179
AfriNIC Region transit ASes present in the Internet Routing Table: 168
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 206
Number of AfriNIC addresses announced to Internet: 78439936
Equivalent to 4 /8s, 172 /16s and 230 /24s
Percentage of available AfriNIC address space announced: 77.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 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 3336 356 221 TPG Telecom Limited
17974 2945 914 96 PT Telekomunikasi Indonesia
4766 2435 11136 825 Korea Telecom
9829 2424 1459 451 National Internet Backbone
4755 2095 432 243 TATA Communications formerly
9808 1910 8640 19 Guangdong Mobile Communicatio
38197 1509 94 218 Sun Network (Hong Kong) Limit
9583 1508 122 559 Sify Limited
9498 1441 359 120 BHARTI Airtel Ltd.
24560 1399 479 217 Bharti Airtel Ltd., Telemedia
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
22773 3241 2947 136 Cox Communications Inc.
6389 2299 3671 41 BellSouth.net Inc.
18566 2195 394 275 MegaPath Corporation
20115 1920 1937 404 Charter Communications
30036 1690 336 419 Mediacom Communications Corp
6983 1689 849 232 EarthLink, Inc.
209 1671 4968 774 Qwest Communications Company,
4323 1505 984 368 tw telecom holdings, inc.
701 1294 10718 702 MCI Communications Services,
11492 1289 235 582 CABLE ONE, INC.
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
39891 2901 151 11 SaudiNet, Saudi Telecom Compa
20940 2545 980 1829 Akamai International B.V.
34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A
12479 1221 999 82 France Telecom Espana SA
8551 1173 376 55 Bezeq International-Ltd
6849 1148 355 21 JSC "Ukrtelecom"
8402 1091 544 15 OJSC "Vimpelcom"
13188 1078 98 65 TOV "Bank-Inform"
31148 1026 47 46 Freenet Ltd.
6830 890 2719 463 Liberty Global Operations B.V
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
10620 3471 540 173 Telmex Colombia S.A.
8151 2256 3419 571 Uninet S.A. de C.V.
7303 1511 940 234 Telecom Argentina S.A.
6503 1478 437 56 Axtel, S.A.B. de C.V.
11830 1477 368 52 Instituto Costarricense de El
6147 1087 377 27 Telefonica del Peru S.A.A.
26615 1004 2325 34 Tim Celular S.A.
3816 1002 479 175 COLOMBIA TELECOMUNICACIONES S
7738 994 1882 40 Telemar Norte Leste S.A.
11172 907 125 77 Alestra, S. de R.L. de C.V.
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 1089 402 45 Link Egypt (Link.NET)
37611 651 48 2 Afrihost-Brevis Computer Serv
36903 626 315 103 Office National des Postes et
8452 504 1472 15 TE-AS
36992 498 1359 27 ETISALAT MISR
37492 395 234 68 Orange Tunisie
29571 301 37 13 Cote d'Ivoire Telecom
24835 294 466 14 Vodafone Data
2018 256 327 74 TENET (The UNINET Project)
36947 248 855 15 Telecom Algeria
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
10620 3471 540 173 Telmex Colombia S.A.
7545 3336 356 221 TPG Telecom Limited
22773 3241 2947 136 Cox Communications Inc.
17974 2945 914 96 PT Telekomunikasi Indonesia
39891 2901 151 11 SaudiNet, Saudi Telecom Compa
20940 2545 980 1829 Akamai International B.V.
4766 2435 11136 825 Korea Telecom
9829 2424 1459 451 National Internet Backbone
6389 2299 3671 41 BellSouth.net Inc.
8151 2256 3419 571 Uninet S.A. de C.V.
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 3336 3115 TPG Telecom Limited
22773 3241 3105 Cox Communications Inc.
39891 2901 2890 SaudiNet, Saudi Telecom Compa
17974 2945 2849 PT Telekomunikasi Indonesia
6389 2299 2258 BellSouth.net Inc.
9829 2424 1973 National Internet Backbone
18566 2195 1920 MegaPath Corporation
9808 1910 1891 Guangdong Mobile Communicatio
4755 2095 1852 TATA Communications formerly
8151 2256 1685 Uninet S.A. de C.V.
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
50908 UNALLOCATED 5.154.230.0/23 61030 >>UNKNOWN<<
50908 UNALLOCATED 5.154.240.0/24 61030 >>UNKNOWN<<
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio
46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw
16589 UNALLOCATED 8.20.247.0/24 35838 CCANET Limited
16589 UNALLOCATED 8.26.56.0/24 35838 CCANET Limited
46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
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 4641 The Chinese University of Hon
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.226.112.0/20 62788 >>UNKNOWN<<
23.249.144.0/20 40430 colo4jax, LLC
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.3.0/24 37004 >>UNKNOWN<<
41.73.4.0/24 37004 >>UNKNOWN<<
41.73.5.0/24 37004 >>UNKNOWN<<
41.73.6.0/24 37004 >>UNKNOWN<<
41.73.7.0/24 37004 >>UNKNOWN<<
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 /8:16 /9:13 /10:35 /11:101 /12:266
/13:509 /14:1027 /15:1750 /16:12998 /17:7465 /18:12534
/19:25471 /20:36543 /21:38886 /22:64679 /23:56431 /24:324301
/25:5 /26:4 /27:11 /28:4 /29:7 /30:1
/31:0 /32:358
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2664 2901 SaudiNet, Saudi Telecom Compa
22773 2471 3241 Cox Communications Inc.
18566 2097 2195 MegaPath Corporation
30036 1505 1690 Mediacom Communications Corp
6389 1477 2299 BellSouth.net Inc.
10620 1375 3471 Telmex Colombia S.A.
6983 1338 1689 EarthLink, Inc.
34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A
11492 1193 1289 CABLE ONE, INC.
6849 968 1148 JSC "Ukrtelecom"
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1578 2:734 4:20 5:2015 6:31 8:936
12:1780 13:39 14:1695 15:45 16:2 17:84
18:90 20:48 22:1 23:1490 24:1772 27:2278
31:1673 32:38 33:2 34:2 35:5 36:288
37:2196 38:1220 39:25 40:91 41:2794 42:394
43:1720 44:43 45:1899 46:2419 47:78 49:1169
50:869 51:34 52:192 54:331 55:5 56:7
57:40 58:1481 59:799 60:346 61:1818 62:1485
63:1913 64:4431 65:2163 66:4244 67:2167 68:1083
69:3254 70:1100 71:475 72:1986 74:2534 75:345
76:337 77:1324 78:1226 79:788 80:1271 81:1325
82:920 83:692 84:809 85:1606 86:477 87:1057
88:550 89:1984 90:173 91:6005 92:879 93:2320
94:2320 95:2303 96:482 97:359 98:936 99:46
100:75 101:1030 103:10714 104:2444 105:118 106:399
107:1175 108:666 109:2124 110:1242 111:1642 112:1005
113:1146 114:1044 115:1610 116:1539 117:1432 118:2047
119:1618 120:904 121:1118 122:2170 123:2005 124:1566
125:1666 128:732 129:400 130:414 131:1303 132:560
133:176 134:452 135:127 136:374 137:352 138:1693
139:275 140:541 141:459 142:638 143:893 144:691
145:159 146:867 147:619 148:1481 149:502 150:646
151:878 152:617 153:281 154:626 155:930 156:499
157:429 158:336 159:1118 160:485 161:708 162:2285
163:550 164:853 165:1045 166:310 167:1141 168:1817
169:664 170:1599 171:262 172:565 173:1637 174:745
175:720 176:1745 177:3894 178:2195 179:1136 180:1987
181:1768 182:1877 183:972 184:795 185:6393 186:2931
187:2113 188:2104 189:1705 190:7674 191:1217 192:8921
193:5717 194:4378 195:3753 196:1696 197:1045 198:5524
199:5695 200:6942 201:3726 202:9471 203:9624 204:4505
205:2728 206:2980 207:3119 208:4038 209:3845 210:3438
211:1800 212:2672 213:2224 214:856 215:70 216:5783
217:1946 218:735 219:388 220:1696 221:866 222:456
223:1220
End of report