Routing Table Report 06:00 +10GMT Thu 31 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 500628
Prefixes after maximum aggregation: 195086
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 248100
Total ASes present in the Internet Routing Table: 47289
Prefixes per ASN: 10.59
Origin-only ASes present in the Internet Routing Table: 36066
Origin ASes announcing only one prefix: 16396
Transit ASes present in the Internet Routing Table: 5999
Transit-only ASes present in the Internet Routing Table: 160
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 30
Max AS path prepend of ASN ( 57836) 25
Prefixes from unregistered ASNs in the Routing Table: 1729
Unregistered ASNs in the Routing Table: 457
Number of 32-bit ASNs allocated by the RIRs: 7096
Number of 32-bit ASNs visible in the Routing Table: 5224
Prefixes from 32-bit ASNs in the Routing Table: 18698
Number of bogon 32-bit ASNs visible in the Routing Table: 511
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 426
Number of addresses announced to Internet: 2697347072
Equivalent to 160 /8s, 198 /16s and 64 /24s
Percentage of available address space announced: 72.9
Percentage of allocated address space announced: 72.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.7
Total number of prefixes smaller than registry allocations: 171236
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 119331
Total APNIC prefixes after maximum aggregation: 35171
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 122753
Unique aggregates announced from the APNIC address blocks: 51773
APNIC Region origin ASes present in the Internet Routing Table: 4935
APNIC Prefixes per ASN: 24.87
APNIC Region origin ASes announcing only one prefix: 1238
APNIC Region transit ASes present in the Internet Routing Table: 844
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of APNIC addresses announced to Internet: 732973312
Equivalent to 43 /8s, 176 /16s and 73 /24s
Percentage of available APNIC address space announced: 85.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
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: 169085
Total ARIN prefixes after maximum aggregation: 84047
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 170976
Unique aggregates announced from the ARIN address blocks: 79971
ARIN Region origin ASes present in the Internet Routing Table: 16321
ARIN Prefixes per ASN: 10.48
ARIN Region origin ASes announcing only one prefix: 6119
ARIN Region transit ASes present in the Internet Routing Table: 1633
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 150
Number of ARIN addresses announced to Internet: 1079326208
Equivalent to 64 /8s, 85 /16s and 54 /24s
Percentage of available ARIN address space announced: 57.1
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, 393216-394239
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: 123967
Total RIPE prefixes after maximum aggregation: 62899
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128829
Unique aggregates announced from the RIPE address blocks: 81767
RIPE Region origin ASes present in the Internet Routing Table: 17719
RIPE Prefixes per ASN: 7.27
RIPE Region origin ASes announcing only one prefix: 8260
RIPE Region transit ASes present in the Internet Routing Table: 2833
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2732
Number of RIPE addresses announced to Internet: 658921216
Equivalent to 39 /8s, 70 /16s and 87 /24s
Percentage of available RIPE address space announced: 95.8
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, 196608-202239
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: 58397
Total LACNIC prefixes after maximum aggregation: 10204
LACNIC Deaggregation factor: 5.72
Prefixes being announced from the LACNIC address blocks: 65907
Unique aggregates announced from the LACNIC address blocks: 29723
LACNIC Region origin ASes present in the Internet Routing Table: 2181
LACNIC Prefixes per ASN: 30.22
LACNIC Region origin ASes announcing only one prefix: 571
LACNIC Region transit ASes present in the Internet Routing Table: 450
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 20
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of LACNIC addresses announced to Internet: 167521536
Equivalent to 9 /8s, 252 /16s and 45 /24s
Percentage of available LACNIC address space announced: 99.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 plus 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: 11017
Total AfriNIC prefixes after maximum aggregation: 2728
AfriNIC Deaggregation factor: 4.04
Prefixes being announced from the AfriNIC address blocks: 11736
Unique aggregates announced from the AfriNIC address blocks: 4493
AfriNIC Region origin ASes present in the Internet Routing Table: 724
AfriNIC Prefixes per ASN: 16.21
AfriNIC Region origin ASes announcing only one prefix: 208
AfriNIC Region transit ASes present in the Internet Routing Table: 157
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 45
Number of AfriNIC addresses announced to Internet: 58200320
Equivalent to 3 /8s, 120 /16s and 17 /24s
Percentage of available AfriNIC address space announced: 57.8
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
17974 2804 899 72 PT Telekomunikasi Indonesia
7545 2329 320 118 TPG Telecom Limited
4766 2239 11581 624 Korea Telecom
4755 1866 392 200 TATA Communications formerly
9829 1653 1306 31 National Internet Backbone
9583 1311 103 535 Sify Limited
9498 1285 317 86 BHARTI Airtel Ltd.
7552 1235 1098 14 Viettel Corporation
4808 1208 2151 374 CNCGROUP IP network China169
24560 1151 399 191 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
6389 2943 3688 51 BellSouth.net Inc.
22773 2728 2940 141 Cox Communications Inc.
7029 2424 1911 287 Windstream Communications Inc
18566 2046 379 178 MegaPath Corporation
20115 1745 1730 548 Charter Communications
4323 1640 1072 411 tw telecom holdings, inc.
30036 1484 319 594 Mediacom Communications Corp
701 1438 11187 726 MCI Communications Services,
6983 1392 817 313 ITC^Deltacom
22561 1310 407 235 CenturyTel Internet Holdings,
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
34984 1720 265 277 TELLCOM ILETISIM HIZMETLERI A
20940 1440 562 1055 Akamai International B.V.
8402 1239 544 15 OJSC "Vimpelcom"
13188 1062 100 30 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 979 370 46 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 776 2335 432 Liberty Global Operations B.V
12479 769 796 59 France Telecom Espana SA
9198 594 346 28 JSC Kazakhtelecom
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
28573 3769 2031 101 NET Serviços de Comunicação S
10620 2921 473 218 Telmex Colombia S.A.
18881 2058 1036 22 Global Village Telecom
7303 1769 1179 232 Telecom Argentina S.A.
8151 1430 2982 404 Uninet S.A. de C.V.
6147 1087 373 28 Telefonica del Peru S.A.A.
6503 1087 434 60 Axtel, S.A.B. de C.V.
7738 975 1882 41 Telemar Norte Leste S.A.
27947 887 130 51 Telconet S.A
26615 860 2325 35 Tim Celular S.A.
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 914 280 26 Link Egypt (Link.NET)
6713 673 744 37 Office National des Postes et
8452 592 958 13 TE-AS
36992 310 784 26 ETISALAT MISR
24835 306 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 236 22 17 Cote d'Ivoire Telecom
37054 232 19 6 Data Telecom Service
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
12258 177 27 68 MWEB CONNECT (PROPRIETARY) LI
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
28573 3769 2031 101 NET Serviços de Comunicação S
6389 2943 3688 51 BellSouth.net Inc.
10620 2921 473 218 Telmex Colombia S.A.
17974 2804 899 72 PT Telekomunikasi Indonesia
22773 2728 2940 141 Cox Communications Inc.
7029 2424 1911 287 Windstream Communications Inc
7545 2329 320 118 TPG Telecom Limited
4766 2239 11581 624 Korea Telecom
18881 2058 1036 22 Global Village Telecom
18566 2046 379 178 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2943 2892 BellSouth.net Inc.
17974 2804 2732 PT Telekomunikasi Indonesia
10620 2921 2703 Telmex Colombia S.A.
22773 2728 2587 Cox Communications Inc.
7545 2329 2211 TPG Telecom Limited
7029 2424 2137 Windstream Communications Inc
18881 2058 2036 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1866 1666 TATA Communications formerly
9829 1653 1622 National Internet Backbone
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS
65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS
65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
55020 UNALLOCATED 8.30.123.0/24 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
100.64.1.0/24 18403 The Corporation for Financing
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.226.240.0/20 40430 colo4jax, LLC
23.226.240.0/21 40430 colo4jax, LLC
23.226.248.0/21 40430 colo4jax, LLC
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.10.0/24 37004 >>UNKNOWN<<
41.73.11.0/24 37004 >>UNKNOWN<<
41.73.12.0/24 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 /9:12 /10:30 /11:90 /12:259
/13:498 /14:982 /15:1698 /16:13012 /17:6996 /18:11596
/19:24596 /20:34903 /21:37431 /22:54069 /23:47331 /24:267079
/25:4 /26:5 /27:7 /28:6 /29:5 /30:0
/31:0 /32:2
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2001 2046 MegaPath Corporation
22773 1972 2728 Cox Communications Inc.
6389 1691 2943 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1255 2424 Windstream Communications Inc
11492 1188 1243 CABLE ONE, INC.
6983 1098 1392 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1024 2921 Telmex Colombia S.A.
22561 1003 1310 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1315 2:648 3:3 4:15 5:1047 6:21
8:711 12:1851 13:4 14:1107 15:15 16:2
17:40 18:21 20:37 23:905 24:1750 27:1748
31:1472 32:41 33:2 34:5 36:140 37:1826
38:964 39:7 40:207 41:2643 42:260 43:148
44:15 45:45 46:2074 47:24 49:728 50:826
52:12 54:47 55:6 56:3 57:30 58:1171
59:614 60:424 61:1578 62:1247 63:1853 64:4325
65:2325 66:4198 67:2053 68:1048 69:3334 70:882
71:439 72:2016 74:2620 75:323 76:404 77:1651
78:804 79:694 80:1311 81:1214 82:769 83:773
84:761 85:1320 86:411 87:1144 88:468 89:1769
90:145 91:5709 92:763 93:1765 94:2023 95:1610
96:503 97:361 98:1084 99:49 100:66 101:702
103:5318 104:138 105:36 106:174 107:575 108:586
109:2011 110:1010 111:1318 112:662 113:853 114:769
115:1104 116:1108 117:974 118:1514 119:1400 120:399
121:853 122:2144 123:1473 124:1379 125:1560 128:544
129:342 130:359 131:677 132:410 133:162 134:319
135:76 136:297 137:287 138:371 139:164 140:209
141:388 142:562 143:416 144:505 145:107 146:652
147:480 148:907 149:387 150:386 151:718 152:448
153:218 154:318 155:520 156:354 157:345 158:270
159:835 160:329 161:570 162:1623 163:331 164:682
165:629 166:290 167:669 168:1114 169:123 170:1380
171:183 172:62 173:1503 174:710 175:617 176:1413
177:3342 178:2076 179:777 180:1767 181:1333 182:1594
183:536 184:694 185:1899 186:2888 187:1646 188:2155
189:1477 190:7675 191:653 192:7423 193:5500 194:4048
195:3532 196:1404 197:662 198:5114 199:5536 200:6328
201:2735 202:9109 203:8975 204:4553 205:2635 206:2925
207:2941 208:3943 209:3740 210:3065 211:1728 212:2318
213:2116 214:876 215:88 216:5700 217:1685 218:610
219:326 220:1281 221:625 222:353 223:586
End of report