Routing Table Report 06:00 +10GMT Sat 28 May, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 585393
Prefixes after maximum aggregation (per Origin AS): 216994
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 290947
Total ASes present in the Internet Routing Table: 53764
Prefixes per ASN: 10.89
Origin-only ASes present in the Internet Routing Table: 36563
Origin ASes announcing only one prefix: 15657
Transit ASes present in the Internet Routing Table: 6374
Transit-only ASes present in the Internet Routing Table: 170
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: 934
Unregistered ASNs in the Routing Table: 352
Number of 32-bit ASNs allocated by the RIRs: 14035
Number of 32-bit ASNs visible in the Routing Table: 10827
Prefixes from 32-bit ASNs in the Routing Table: 42258
Number of bogon 32-bit ASNs visible in the Routing Table: 6
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 374
Number of addresses announced to Internet: 2807509265
Equivalent to 167 /8s, 87 /16s and 49 /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: 191997
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 145192
Total APNIC prefixes after maximum aggregation: 41982
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 156389
Unique aggregates announced from the APNIC address blocks: 66911
APNIC Region origin ASes present in the Internet Routing Table: 5149
APNIC Prefixes per ASN: 30.37
APNIC Region origin ASes announcing only one prefix: 1195
APNIC Region transit ASes present in the Internet Routing Table: 891
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: 753455621
Equivalent to 44 /8s, 232 /16s and 210 /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: 180815
Total ARIN prefixes after maximum aggregation: 89013
ARIN Deaggregation factor: 2.03
Prefixes being announced from the ARIN address blocks: 186265
Unique aggregates announced from the ARIN address blocks: 88024
ARIN Region origin ASes present in the Internet Routing Table: 16344
ARIN Prefixes per ASN: 11.40
ARIN Region origin ASes announcing only one prefix: 5836
ARIN Region transit ASes present in the Internet Routing Table: 1695
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: 1230
Number of ARIN addresses announced to Internet: 1099435520
Equivalent to 65 /8s, 136 /16s and 14 /24s
Percentage of available ARIN address space announced: 58.2
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: 142088
Total RIPE prefixes after maximum aggregation: 70504
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 151291
Unique aggregates announced from the RIPE address blocks: 93881
RIPE Region origin ASes present in the Internet Routing Table: 18056
RIPE Prefixes per ASN: 8.38
RIPE Region origin ASes announcing only one prefix: 7874
RIPE Region transit ASes present in the Internet Routing Table: 2986
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: 4793
Number of RIPE addresses announced to Internet: 704473344
Equivalent to 41 /8s, 253 /16s and 105 /24s
Percentage of available RIPE address space announced: 102.4
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: 61197
Total LACNIC prefixes after maximum aggregation: 12246
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 75423
Unique aggregates announced from the LACNIC address blocks: 35976
LACNIC Region origin ASes present in the Internet Routing Table: 2465
LACNIC Prefixes per ASN: 30.60
LACNIC Region origin ASes announcing only one prefix: 573
LACNIC Region transit ASes present in the Internet Routing Table: 563
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2502
Number of LACNIC addresses announced to Internet: 171100928
Equivalent to 10 /8s, 50 /16s and 203 /24s
Percentage of available LACNIC address space announced: 102.0
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: 13780
Total AfriNIC prefixes after maximum aggregation: 3212
AfriNIC Deaggregation factor: 4.29
Prefixes being announced from the AfriNIC address blocks: 15650
Unique aggregates announced from the AfriNIC address blocks: 5812
AfriNIC Region origin ASes present in the Internet Routing Table: 728
AfriNIC Prefixes per ASN: 21.50
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: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 218
Number of AfriNIC addresses announced to Internet: 78602496
Equivalent to 4 /8s, 175 /16s and 97 /24s
Percentage of available AfriNIC address space announced: 78.1
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 3342 356 223 TPG Telecom Limited
17974 2945 914 96 PT Telekomunikasi Indonesia
9829 2479 1472 490 National Internet Backbone
4766 2452 11137 826 Korea Telecom
4755 2092 431 241 TATA Communications formerly
9808 1958 8652 33 Guangdong Mobile Communicatio
9583 1510 122 556 Sify Limited
38197 1509 94 218 Sun Network (Hong Kong) Limit
9498 1442 359 120 BHARTI Airtel Ltd.
17488 1384 206 281 Hathway IP Over Cable Interne
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 3329 2947 137 Cox Communications Inc.
6389 2298 3671 41 BellSouth.net Inc.
18566 2195 394 275 MegaPath Corporation
20115 1922 1938 403 Charter Communications
209 1697 4971 778 Qwest Communications Company,
30036 1692 336 415 Mediacom Communications Corp
6983 1690 849 232 EarthLink, Inc.
4323 1503 984 367 tw telecom holdings, inc.
701 1295 10718 703 MCI Communications Services,
11492 1280 234 587 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 2606 1008 1871 Akamai International B.V.
34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A
12479 1229 998 88 France Telecom Espana SA
8551 1198 376 55 Bezeq International-Ltd
6849 1148 355 21 JSC "Ukrtelecom"
8402 1119 544 15 OJSC "Vimpelcom"
13188 1067 97 106 TOV "Bank-Inform"
31148 1023 47 45 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 3419 535 211 Telmex Colombia S.A.
8151 2255 3421 580 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 1476 368 51 Instituto Costarricense de El
6147 1112 377 27 Telefonica del Peru S.A.A.
26615 1007 2325 34 Tim Celular S.A.
3816 999 479 175 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 1088 402 45 Link Egypt (Link.NET)
37611 639 48 2 Afrihost-Brevis Computer Serv
36903 626 315 103 Office National des Postes et
36992 509 1359 27 ETISALAT MISR
8452 489 1472 15 TE-AS
29571 301 37 13 Cote d'Ivoire Telecom
24835 294 466 14 Vodafone Data
15399 285 35 10 Wananchi Group (Kenya) Limite
37492 258 207 75 Orange Tunisie
2018 257 327 74 TENET (The UNINET Project)
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 3419 535 211 Telmex Colombia S.A.
7545 3342 356 223 TPG Telecom Limited
22773 3329 2947 137 Cox Communications Inc.
17974 2945 914 96 PT Telekomunikasi Indonesia
39891 2901 151 11 SaudiNet, Saudi Telecom Compa
20940 2606 1008 1871 Akamai International B.V.
9829 2479 1472 490 National Internet Backbone
4766 2452 11137 826 Korea Telecom
6389 2298 3671 41 BellSouth.net Inc.
8151 2255 3421 580 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
22773 3329 3192 Cox Communications Inc.
7545 3342 3119 TPG Telecom Limited
39891 2901 2890 SaudiNet, Saudi Telecom Compa
17974 2945 2849 PT Telekomunikasi Indonesia
6389 2298 2257 BellSouth.net Inc.
9829 2479 1989 National Internet Backbone
9808 1958 1925 Guangdong Mobile Communicatio
18566 2195 1920 MegaPath Corporation
4755 2092 1851 TATA Communications formerly
8151 2255 1675 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
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
27205 UNALLOCATED 8.38.16.0/22 32787 Prolexic Technologie
27205 UNALLOCATED 8.38.20.0/22 32787 Prolexic Technologie
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
/13:511 /14:1028 /15:1750 /16:13001 /17:7468 /18:12535
/19:25512 /20:36718 /21:38960 /22:64932 /23:56673 /24:325475
/25:5 /26:4 /27:12 /28:4 /29:7 /30:1
/31:0 /32:365
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2664 2901 SaudiNet, Saudi Telecom Compa
22773 2556 3329 Cox Communications Inc.
18566 2097 2195 MegaPath Corporation
30036 1507 1692 Mediacom Communications Corp
6389 1476 2298 BellSouth.net Inc.
10620 1349 3419 Telmex Colombia S.A.
6983 1340 1690 EarthLink, Inc.
34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A
11492 1184 1280 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 2:748 4:20 5:2062 6:31 8:940
12:1779 13:39 14:1696 15:45 16:2 17:84
18:90 20:49 22:1 23:1543 24:1762 27:2275
31:1766 32:38 33:2 34:2 35:5 36:288
37:2226 38:1221 39:25 40:91 41:2784 42:378
43:1722 44:43 45:1923 46:2474 47:78 49:1165
50:874 51:33 52:190 54:331 55:7 56:7
57:40 58:1476 59:803 60:348 61:1820 62:1495
63:1935 64:4443 65:2163 66:4253 67:2188 68:1086
69:3258 70:1156 71:473 72:2003 74:2531 75:346
76:341 77:1372 78:1280 79:830 80:1271 81:1345
82:936 83:698 84:816 85:1573 86:477 87:1053
88:563 89:1994 90:172 91:6028 92:908 93:2320
94:2379 95:2313 96:497 97:359 98:934 99:46
100:75 101:1031 103:10807 104:2442 105:125 106:404
107:1179 108:664 109:2165 110:1224 111:1635 112:1007
113:1173 114:1033 115:1596 116:1533 117:1437 118:2055
119:1612 120:926 121:1124 122:2166 123:2018 124:1576
125:1668 128:732 129:400 130:417 131:1327 132:556
133:176 134:451 135:127 136:374 137:347 138:1717
139:268 140:541 141:459 142:639 143:893 144:692
145:158 146:868 147:630 148:1466 149:505 150:639
151:883 152:599 153:285 154:630 155:932 156:503
157:443 158:337 159:1118 160:488 161:714 162:2278
163:548 164:865 165:1031 166:310 167:1146 168:1874
169:661 170:1611 171:263 172:567 173:1643 174:746
175:720 176:1745 177:3867 178:2195 179:1130 180:2033
181:1774 182:1854 183:979 184:805 185:6499 186:2946
187:2110 188:2106 189:1686 190:7659 191:1218 192:8914
193:5729 194:4376 195:3750 196:1670 197:1052 198:5539
199:5692 200:6894 201:3698 202:9554 203:9614 204:4515
205:2723 206:2979 207:3132 208:4052 209:3864 210:3436
211:1791 212:2673 213:2218 214:850 215:71 216:5782
217:1962 218:734 219:388 220:1678 221:863 222:457
223:1228
End of report