Routing Table Report 06:00 +10GMT Wed 24 Sep, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 507119
Prefixes after maximum aggregation: 197400
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 251461
Total ASes present in the Internet Routing Table: 48005
Prefixes per ASN: 10.56
Origin-only ASes present in the Internet Routing Table: 36239
Origin ASes announcing only one prefix: 16378
Transit ASes present in the Internet Routing Table: 6013
Transit-only ASes present in the Internet Routing Table: 168
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 64
Max AS path prepend of ASN ( 55644) 61
Prefixes from unregistered ASNs in the Routing Table: 1665
Unregistered ASNs in the Routing Table: 453
Number of 32-bit ASNs allocated by the RIRs: 7466
Number of 32-bit ASNs visible in the Routing Table: 5753
Prefixes from 32-bit ASNs in the Routing Table: 20132
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 354
Number of addresses announced to Internet: 2708266752
Equivalent to 161 /8s, 108 /16s and 223 /24s
Percentage of available address space announced: 73.2
Percentage of allocated address space announced: 73.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.9
Total number of prefixes smaller than registry allocations: 172777
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 121636
Total APNIC prefixes after maximum aggregation: 35591
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 125370
Unique aggregates announced from the APNIC address blocks: 52924
APNIC Region origin ASes present in the Internet Routing Table: 4952
APNIC Prefixes per ASN: 25.32
APNIC Region origin ASes announcing only one prefix: 1219
APNIC Region transit ASes present in the Internet Routing Table: 841
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 64
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1105
Number of APNIC addresses announced to Internet: 734524160
Equivalent to 43 /8s, 199 /16s and 243 /24s
Percentage of available APNIC address space announced: 85.8
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: 169739
Total ARIN prefixes after maximum aggregation: 85032
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 171922
Unique aggregates announced from the ARIN address blocks: 80589
ARIN Region origin ASes present in the Internet Routing Table: 16349
ARIN Prefixes per ASN: 10.52
ARIN Region origin ASes announcing only one prefix: 6107
ARIN Region transit ASes present in the Internet Routing Table: 1623
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 17
Number of ARIN region 32-bit ASNs visible in the Routing Table: 204
Number of ARIN addresses announced to Internet: 1083879424
Equivalent to 64 /8s, 154 /16s and 176 /24s
Percentage of available ARIN address space announced: 57.3
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, 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: 124754
Total RIPE prefixes after maximum aggregation: 63243
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129798
Unique aggregates announced from the RIPE address blocks: 82594
RIPE Region origin ASes present in the Internet Routing Table: 17706
RIPE Prefixes per ASN: 7.33
RIPE Region origin ASes announcing only one prefix: 8200
RIPE Region transit ASes present in the Internet Routing Table: 2858
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: 3067
Number of RIPE addresses announced to Internet: 659072000
Equivalent to 39 /8s, 72 /16s and 164 /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: 59455
Total LACNIC prefixes after maximum aggregation: 10666
LACNIC Deaggregation factor: 5.57
Prefixes being announced from the LACNIC address blocks: 67571
Unique aggregates announced from the LACNIC address blocks: 30336
LACNIC Region origin ASes present in the Internet Routing Table: 2307
LACNIC Prefixes per ASN: 29.29
LACNIC Region origin ASes announcing only one prefix: 635
LACNIC Region transit ASes present in the Internet Routing Table: 455
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: 1322
Number of LACNIC addresses announced to Internet: 170777600
Equivalent to 10 /8s, 45 /16s and 220 /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: 11265
Total AfriNIC prefixes after maximum aggregation: 2822
AfriNIC Deaggregation factor: 3.99
Prefixes being announced from the AfriNIC address blocks: 12103
Unique aggregates announced from the AfriNIC address blocks: 4706
AfriNIC Region origin ASes present in the Internet Routing Table: 739
AfriNIC Prefixes per ASN: 16.38
AfriNIC Region origin ASes announcing only one prefix: 217
AfriNIC Region transit ASes present in the Internet Routing Table: 156
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: 55
Number of AfriNIC addresses announced to Internet: 59721472
Equivalent to 3 /8s, 143 /16s and 71 /24s
Percentage of available AfriNIC address space announced: 59.3
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 2815 900 74 PT Telekomunikasi Indonesia
7545 2349 336 120 TPG Telecom Limited
4766 2226 11584 630 Korea Telecom
4755 1907 413 192 TATA Communications formerly
9829 1618 1306 38 National Internet Backbone
4808 1412 2239 413 CNCGROUP IP network China169
9583 1356 107 558 Sify Limited
9498 1302 333 91 BHARTI Airtel Ltd.
9808 1250 6639 15 Guangdong Mobile Communicatio
7552 1228 1098 14 Viettel Corporation
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 2898 2940 141 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
18566 2045 379 178 MegaPath Corporation
7029 1933 1976 336 Windstream Communications Inc
20115 1790 1772 498 Charter Communications
4323 1642 1067 409 tw telecom holdings, inc.
30036 1523 320 580 Mediacom Communications Corp
6983 1502 817 311 ITC^Deltacom
701 1437 11242 720 MCI Communications Services,
22561 1309 408 238 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 1816 299 285 TELLCOM ILETISIM HIZMETLERI A
20940 1469 573 1078 Akamai International B.V.
8402 1417 544 14 OJSC "Vimpelcom"
31148 1043 45 21 Freenet Ltd.
13188 1033 100 28 TOV "Bank-Inform"
8551 943 371 46 Bezeq International-Ltd
6849 839 356 26 JSC "Ukrtelecom"
12479 803 798 58 France Telecom Espana SA
6830 778 2335 433 Liberty Global Operations B.V
9198 664 346 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 3012 2311 110 NET Serviços de Comunicação S
10620 2963 480 277 Telmex Colombia S.A.
18881 2108 1036 22 Global Village Telecom
6147 1835 374 30 Telefonica del Peru S.A.A.
7303 1757 1167 233 Telecom Argentina S.A.
8151 1464 3017 434 Uninet S.A. de C.V.
6503 1117 434 61 Axtel, S.A.B. de C.V.
7738 995 1882 41 Telemar Norte Leste S.A.
27947 898 130 51 Telconet S.A
3816 851 363 139 COLOMBIA TELECOMUNICACIONES S
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 949 280 26 Link Egypt (Link.NET)
6713 678 760 38 Office National des Postes et
8452 557 958 13 TE-AS
36992 347 824 27 ETISALAT MISR
24835 307 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
37054 244 19 6 Data Telecom Service
29571 242 22 17 Cote d'Ivoire Telecom
15706 186 17 6 Sudatel (Sudan Telecom Co. Lt
12258 174 26 71 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 3012 2311 110 NET Serviços de Comunicação S
10620 2963 480 277 Telmex Colombia S.A.
22773 2898 2940 141 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
17974 2815 900 74 PT Telekomunikasi Indonesia
7545 2349 336 120 TPG Telecom Limited
4766 2226 11584 630 Korea Telecom
18881 2108 1036 22 Global Village Telecom
18566 2045 379 178 MegaPath Corporation
7029 1933 1976 336 Windstream Communications Inc
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 2896 2845 BellSouth.net Inc.
22773 2898 2757 Cox Communications Inc.
17974 2815 2741 PT Telekomunikasi Indonesia
10620 2963 2686 Telmex Colombia S.A.
7545 2349 2229 TPG Telecom Limited
18881 2108 2086 Global Village Telecom
18566 2045 1867 MegaPath Corporation
6147 1835 1805 Telefonica del Peru S.A.A.
4755 1907 1715 TATA Communications formerly
7029 1933 1597 Windstream Communications Inc
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
6246 UNALLOCATED 8.3.250.0/23 2914 NTT America, Inc.
53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
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
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
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
5.100.241.0/24 23456 32bit Transition AS
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
37.16.88.0/23 57652 >>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 /12:262
/13:504 /14:998 /15:1709 /16:13014 /17:7082 /18:11654
/19:24504 /20:35128 /21:37665 /22:54677 /23:47770 /24:271973
/25:4 /26:5 /27:8 /28:5 /29:6 /30:0
/31:0 /32:2
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2132 2898 Cox Communications Inc.
18566 2000 2045 MegaPath Corporation
6389 1675 2896 BellSouth.net Inc.
6147 1397 1835 Telefonica del Peru S.A.A.
30036 1368 1523 Mediacom Communications Corp
6983 1196 1502 ITC^Deltacom
7029 1144 1933 Windstream Communications Inc
34984 1136 1816 TELLCOM ILETISIM HIZMETLERI A
11492 1123 1171 CABLE ONE, INC.
8402 1091 1417 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1343 2:656 3:3 4:18 5:1137 6:21
8:749 12:1846 13:4 14:1119 15:17 16:2
17:41 18:21 20:51 23:923 24:1748 27:1796
31:1411 32:39 33:2 34:5 36:156 37:1781
38:998 39:22 40:223 41:2599 42:271 43:373
44:16 45:71 46:2147 47:25 49:687 50:805
52:12 54:52 55:6 56:6 57:32 58:1171
59:652 60:432 61:1687 62:1265 63:1830 64:4414
65:2294 66:4193 67:2062 68:1046 69:3245 70:861
71:470 72:2006 74:2588 75:373 76:401 77:1603
78:863 79:721 80:1318 81:1205 82:756 83:778
84:736 85:1324 86:448 87:1163 88:467 89:1757
90:138 91:5744 92:757 93:1795 94:2088 95:1282
96:428 97:342 98:1100 99:48 100:62 101:719
103:5612 104:261 105:136 106:184 107:635 108:571
109:1971 110:1034 111:1379 112:701 113:882 114:779
115:1212 116:1114 117:981 118:1574 119:1405 120:428
121:965 122:2191 123:1616 124:1424 125:1576 128:609
129:348 130:363 131:803 132:430 133:165 134:322
135:78 136:305 137:290 138:378 139:204 140:219
141:412 142:562 143:453 144:503 145:110 146:690
147:555 148:939 149:440 150:494 151:707 152:468
153:239 154:355 155:548 156:367 157:328 158:277
159:929 160:325 161:594 162:1776 163:355 164:691
165:658 166:362 167:683 168:1117 169:120 170:1415
171:184 172:64 173:1638 174:704 175:595 176:1472
177:3551 178:2084 179:786 180:1749 181:1627 182:1651
183:539 184:719 185:2095 186:2940 187:1715 188:2210
189:1488 190:7899 191:746 192:7557 193:5510 194:4050
195:3576 196:1401 197:681 198:5148 199:5479 200:6491
201:2906 202:9059 203:8957 204:4546 205:2648 206:2920
207:2929 208:3908 209:3735 210:3158 211:1758 212:2354
213:2139 214:868 215:86 216:5662 217:1694 218:614
219:335 220:1277 221:629 222:364 223:595
End of report