Routing Table Report 06:00 +10GMT Fri 01 Aug, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 501229
Prefixes after maximum aggregation: 195166
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 248170
Total ASes present in the Internet Routing Table: 47286
Prefixes per ASN: 10.60
Origin-only ASes present in the Internet Routing Table: 36065
Origin ASes announcing only one prefix: 16409
Transit ASes present in the Internet Routing Table: 5996
Transit-only ASes present in the Internet Routing Table: 165
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: 1711
Unregistered ASNs in the Routing Table: 461
Number of 32-bit ASNs allocated by the RIRs: 7104
Number of 32-bit ASNs visible in the Routing Table: 5225
Prefixes from 32-bit ASNs in the Routing Table: 18780
Number of bogon 32-bit ASNs visible in the Routing Table: 517
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 390
Number of addresses announced to Internet: 2698087168
Equivalent to 160 /8s, 209 /16s and 139 /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: 171294
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 119775
Total APNIC prefixes after maximum aggregation: 35201
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 123188
Unique aggregates announced from the APNIC address blocks: 51876
APNIC Region origin ASes present in the Internet Routing Table: 4936
APNIC Prefixes per ASN: 24.96
APNIC Region origin ASes announcing only one prefix: 1240
APNIC Region transit ASes present in the Internet Routing Table: 845
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: 1024
Number of APNIC addresses announced to Internet: 733376000
Equivalent to 43 /8s, 182 /16s and 110 /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: 169338
Total ARIN prefixes after maximum aggregation: 84099
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 171255
Unique aggregates announced from the ARIN address blocks: 79985
ARIN Region origin ASes present in the Internet Routing Table: 16325
ARIN Prefixes per ASN: 10.49
ARIN Region origin ASes announcing only one prefix: 6124
ARIN Region transit ASes present in the Internet Routing Table: 1631
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: 152
Number of ARIN addresses announced to Internet: 1079600128
Equivalent to 64 /8s, 89 /16s and 100 /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: 123973
Total RIPE prefixes after maximum aggregation: 62903
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128858
Unique aggregates announced from the RIPE address blocks: 81736
RIPE Region origin ASes present in the Internet Routing Table: 17711
RIPE Prefixes per ASN: 7.28
RIPE Region origin ASes announcing only one prefix: 8266
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: 2731
Number of RIPE addresses announced to Internet: 658929408
Equivalent to 39 /8s, 70 /16s and 119 /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: 58270
Total LACNIC prefixes after maximum aggregation: 10210
LACNIC Deaggregation factor: 5.71
Prefixes being announced from the LACNIC address blocks: 65862
Unique aggregates announced from the LACNIC address blocks: 29752
LACNIC Region origin ASes present in the Internet Routing Table: 2177
LACNIC Prefixes per ASN: 30.25
LACNIC Region origin ASes announcing only one prefix: 569
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: 1273
Number of LACNIC addresses announced to Internet: 167607808
Equivalent to 9 /8s, 253 /16s and 126 /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: 10962
Total AfriNIC prefixes after maximum aggregation: 2716
AfriNIC Deaggregation factor: 4.04
Prefixes being announced from the AfriNIC address blocks: 11675
Unique aggregates announced from the AfriNIC address blocks: 4484
AfriNIC Region origin ASes present in the Internet Routing Table: 722
AfriNIC Prefixes per ASN: 16.17
AfriNIC Region origin ASes announcing only one prefix: 210
AfriNIC Region transit ASes present in the Internet Routing Table: 155
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: 58189568
Equivalent to 3 /8s, 119 /16s and 231 /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 2803 899 72 PT Telekomunikasi Indonesia
7545 2330 320 118 TPG Telecom Limited
4766 2239 11582 626 Korea Telecom
4755 1866 392 200 TATA Communications formerly
9829 1644 1306 31 National Internet Backbone
9583 1312 103 534 Sify Limited
9498 1293 317 92 BHARTI Airtel Ltd.
7552 1225 1098 14 Viettel Corporation
4808 1208 2151 374 CNCGROUP IP network China169
24560 1153 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 2650 1911 286 Windstream Communications Inc
18566 2046 379 178 MegaPath Corporation
20115 1745 1731 549 Charter Communications
4323 1641 1072 411 tw telecom holdings, inc.
30036 1483 321 586 Mediacom Communications Corp
701 1439 11203 727 MCI Communications Services,
6983 1391 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 1441 563 1056 Akamai International B.V.
8402 1253 544 15 OJSC "Vimpelcom"
13188 1050 97 48 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 978 370 46 Bezeq International-Ltd
6849 819 356 27 JSC "Ukrtelecom"
6830 777 2335 433 Liberty Global Operations B.V
12479 767 796 59 France Telecom Espana SA
9198 597 346 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 3767 2031 101 NET Serviços de Comunicação S
10620 2931 475 225 Telmex Colombia S.A.
18881 2058 1036 22 Global Village Telecom
7303 1769 1180 231 Telecom Argentina S.A.
8151 1424 2982 419 Uninet S.A. de C.V.
6147 1043 373 28 Telefonica del Peru S.A.A.
7738 975 1882 41 Telemar Norte Leste S.A.
6503 922 434 61 Axtel, S.A.B. de C.V.
27947 886 130 51 Telconet S.A
26615 859 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 594 958 13 TE-AS
36992 310 784 26 ETISALAT MISR
24835 306 144 9 Vodafone Data
3741 250 920 212 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 3767 2031 101 NET Serviços de Comunicação S
6389 2943 3688 51 BellSouth.net Inc.
10620 2931 475 225 Telmex Colombia S.A.
17974 2803 899 72 PT Telekomunikasi Indonesia
22773 2728 2940 141 Cox Communications Inc.
7029 2650 1911 286 Windstream Communications Inc
7545 2330 320 118 TPG Telecom Limited
4766 2239 11582 626 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 2803 2731 PT Telekomunikasi Indonesia
10620 2931 2706 Telmex Colombia S.A.
22773 2728 2587 Cox Communications Inc.
7029 2650 2364 Windstream Communications Inc
7545 2330 2212 TPG Telecom Limited
18881 2058 2036 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1866 1666 TATA Communications formerly
4766 2239 1613 Korea Telecom
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 /16:13015 /17:7011 /18:11597
/19:24626 /20:35056 /21:37466 /22:54102 /23:47423 /24:267318
/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.
7029 1399 2650 Windstream Communications Inc
30036 1324 1483 Mediacom Communications Corp
11492 1183 1238 CABLE ONE, INC.
6983 1097 1391 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1027 2931 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)
----------------------------------------------
1:1311 2:649 3:3 4:15 5:1047 6:21
8:712 12:1853 13:4 14:1107 15:15 16:2
17:40 18:21 20:36 23:904 24:1747 27:1771
31:1472 32:41 33:2 34:5 36:140 37:1825
38:962 39:7 40:210 41:2635 42:260 43:158
44:15 45:45 46:2080 47:24 49:728 50:826
52:12 54:47 55:6 56:3 57:30 58:1165
59:614 60:422 61:1581 62:1247 63:1853 64:4346
65:2323 66:4221 67:2063 68:1052 69:3333 70:886
71:454 72:2019 74:2618 75:334 76:405 77:1648
78:804 79:694 80:1311 81:1213 82:769 83:771
84:762 85:1320 86:414 87:1145 88:466 89:1777
90:138 91:5701 92:765 93:1765 94:2024 95:1610
96:506 97:361 98:1099 99:49 100:66 101:700
103:5315 104:145 105:36 106:174 107:575 108:581
109:2009 110:1008 111:1330 112:661 113:854 114:769
115:1106 116:1113 117:990 118:1517 119:1407 120:402
121:852 122:2155 123:1472 124:1389 125:1560 128:543
129:342 130:359 131:678 132:410 133:162 134:320
135:76 136:299 137:288 138:371 139:167 140:209
141:388 142:560 143:411 144:500 145:107 146:653
147:497 148:869 149:388 150:390 151:720 152:449
153:218 154:318 155:518 156:354 157:345 158:270
159:841 160:328 161:570 162:1658 163:331 164:683
165:630 166:322 167:673 168:1115 169:123 170:1379
171:183 172:62 173:1511 174:710 175:617 176:1429
177:3342 178:2070 179:782 180:1770 181:1323 182:1608
183:538 184:692 185:1902 186:2904 187:1624 188:2148
189:1442 190:7654 191:660 192:7431 193:5498 194:4042
195:3562 196:1400 197:660 198:5101 199:5534 200:6296
201:2693 202:9115 203:8982 204:4549 205:2646 206:2926
207:2939 208:3947 209:3748 210:3099 211:1749 212:2314
213:2114 214:885 215:88 216:5704 217:1681 218:613
219:326 220:1280 221:625 222:353 223:590
End of report