Routing Table Report 06:00 +10GMT Thu 25 Sep, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 506562
Prefixes after maximum aggregation: 197436
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 251499
Total ASes present in the Internet Routing Table: 48015
Prefixes per ASN: 10.55
Origin-only ASes present in the Internet Routing Table: 36234
Origin ASes announcing only one prefix: 16378
Transit ASes present in the Internet Routing Table: 6014
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: 1653
Unregistered ASNs in the Routing Table: 447
Number of 32-bit ASNs allocated by the RIRs: 7486
Number of 32-bit ASNs visible in the Routing Table: 5767
Prefixes from 32-bit ASNs in the Routing Table: 20152
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 357
Number of addresses announced to Internet: 2708240384
Equivalent to 161 /8s, 108 /16s and 120 /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: 172551
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 121353
Total APNIC prefixes after maximum aggregation: 35628
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 125074
Unique aggregates announced from the APNIC address blocks: 52952
APNIC Region origin ASes present in the Internet Routing Table: 4955
APNIC Prefixes per ASN: 25.24
APNIC Region origin ASes announcing only one prefix: 1219
APNIC Region transit ASes present in the Internet Routing Table: 840
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: 1112
Number of APNIC addresses announced to Internet: 734423808
Equivalent to 43 /8s, 198 /16s and 107 /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: 169678
Total ARIN prefixes after maximum aggregation: 85014
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 171816
Unique aggregates announced from the ARIN address blocks: 80603
ARIN Region origin ASes present in the Internet Routing Table: 16350
ARIN Prefixes per ASN: 10.51
ARIN Region origin ASes announcing only one prefix: 6110
ARIN Region transit ASes present in the Internet Routing Table: 1628
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: 208
Number of ARIN addresses announced to Internet: 1083909632
Equivalent to 64 /8s, 155 /16s and 38 /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: 124620
Total RIPE prefixes after maximum aggregation: 63259
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129719
Unique aggregates announced from the RIPE address blocks: 82620
RIPE Region origin ASes present in the Internet Routing Table: 17699
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: 2856
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: 3068
Number of RIPE addresses announced to Internet: 658966272
Equivalent to 39 /8s, 71 /16s and 7 /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: 59326
Total LACNIC prefixes after maximum aggregation: 10659
LACNIC Deaggregation factor: 5.57
Prefixes being announced from the LACNIC address blocks: 67446
Unique aggregates announced from the LACNIC address blocks: 30285
LACNIC Region origin ASes present in the Internet Routing Table: 2309
LACNIC Prefixes per ASN: 29.21
LACNIC Region origin ASes announcing only one prefix: 635
LACNIC Region transit ASes present in the Internet Routing Table: 452
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: 1321
Number of LACNIC addresses announced to Internet: 170925312
Equivalent to 10 /8s, 48 /16s and 29 /24s
Percentage of available LACNIC address space announced: 101.9
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: 11298
Total AfriNIC prefixes after maximum aggregation: 2831
AfriNIC Deaggregation factor: 3.99
Prefixes being announced from the AfriNIC address blocks: 12149
Unique aggregates announced from the AfriNIC address blocks: 4724
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 16.48
AfriNIC Region origin ASes announcing only one prefix: 214
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: 58
Number of AfriNIC addresses announced to Internet: 59720448
Equivalent to 3 /8s, 143 /16s and 67 /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 336 119 TPG Telecom Limited
4766 2226 11584 630 Korea Telecom
4755 1907 413 192 TATA Communications formerly
9829 1631 1306 38 National Internet Backbone
4808 1378 2237 408 CNCGROUP IP network China169
9583 1321 105 542 Sify Limited
9498 1303 333 91 BHARTI Airtel Ltd.
9808 1252 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 2899 2940 141 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
18566 2044 379 181 MegaPath Corporation
7029 1932 1975 332 Windstream Communications Inc
20115 1796 1780 489 Charter Communications
4323 1644 1067 409 tw telecom holdings, inc.
30036 1523 320 580 Mediacom Communications Corp
6983 1499 817 311 ITC^Deltacom
701 1437 11242 720 MCI Communications Services,
22561 1308 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 1817 299 286 TELLCOM ILETISIM HIZMETLERI A
20940 1474 575 1082 Akamai International B.V.
8402 1420 544 14 OJSC "Vimpelcom"
31148 1043 45 21 Freenet Ltd.
13188 1024 98 45 TOV "Bank-Inform"
8551 943 371 46 Bezeq International-Ltd
6849 829 356 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 2983 2311 110 NET Serviços de Comunicação S
10620 2963 480 277 Telmex Colombia S.A.
18881 2108 1036 22 Global Village Telecom
6147 1790 374 30 Telefonica del Peru S.A.A.
7303 1757 1167 233 Telecom Argentina S.A.
8151 1461 2993 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 556 958 13 TE-AS
36992 347 824 27 ETISALAT MISR
24835 307 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
37054 245 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 2983 2311 110 NET Serviços de Comunicação S
10620 2963 480 277 Telmex Colombia S.A.
22773 2899 2940 141 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
17974 2815 900 74 PT Telekomunikasi Indonesia
7545 2349 336 119 TPG Telecom Limited
4766 2226 11584 630 Korea Telecom
18881 2108 1036 22 Global Village Telecom
18566 2044 379 181 MegaPath Corporation
7029 1932 1975 332 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 2899 2758 Cox Communications Inc.
17974 2815 2741 PT Telekomunikasi Indonesia
10620 2963 2686 Telmex Colombia S.A.
7545 2349 2230 TPG Telecom Limited
18881 2108 2086 Global Village Telecom
18566 2044 1863 MegaPath Corporation
6147 1790 1760 Telefonica del Peru S.A.A.
4755 1907 1715 TATA Communications formerly
7029 1932 1600 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
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
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
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 /14:994 /15:1702 /16:13005 /17:7051 /18:11651
/19:24503 /20:35147 /21:37649 /22:54578 /23:47649 /24:271688
/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 2899 Cox Communications Inc.
18566 1999 2044 MegaPath Corporation
6389 1675 2896 BellSouth.net Inc.
30036 1368 1523 Mediacom Communications Corp
6147 1353 1790 Telefonica del Peru S.A.A.
6983 1193 1499 ITC^Deltacom
7029 1139 1932 Windstream Communications Inc
34984 1137 1817 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1173 CABLE ONE, INC.
8402 1093 1420 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1343 2:660 3:3 4:18 5:1141 6:21
8:751 12:1851 13:4 14:1120 15:17 16:2
17:42 18:21 20:51 23:925 24:1754 27:1792
31:1412 32:39 33:2 34:5 36:155 37:1782
38:998 39:11 40:223 41:2611 42:271 43:377
44:16 45:68 46:2150 47:25 49:734 50:805
52:12 54:52 55:6 56:6 57:32 58:1169
59:653 60:432 61:1686 62:1264 63:1829 64:4405
65:2293 66:4191 67:2056 68:1045 69:3246 70:861
71:471 72:1995 74:2590 75:373 76:401 77:1602
78:863 79:722 80:1335 81:1206 82:756 83:777
84:734 85:1320 86:448 87:1165 88:468 89:1758
90:138 91:5746 92:758 93:1792 94:2069 95:1280
96:427 97:342 98:1099 99:48 100:66 101:720
103:5634 104:266 105:136 106:184 107:636 108:570
109:1971 110:1034 111:1379 112:700 113:889 114:779
115:1211 116:1112 117:978 118:1573 119:1390 120:428
121:965 122:2188 123:1616 124:1395 125:1576 128:608
129:348 130:356 131:807 132:428 133:165 134:322
135:78 136:305 137:283 138:377 139:195 140:218
141:412 142:580 143:454 144:502 145:110 146:688
147:554 148:939 149:376 150:492 151:708 152:468
153:239 154:354 155:547 156:371 157:328 158:277
159:841 160:325 161:597 162:1778 163:356 164:691
165:659 166:362 167:682 168:1119 169:120 170:1418
171:188 172:65 173:1641 174:704 175:597 176:1471
177:3531 178:2082 179:797 180:1751 181:1598 182:1653
183:539 184:725 185:2091 186:2949 187:1690 188:2203
189:1480 190:7864 191:749 192:7564 193:5510 194:4048
195:3570 196:1429 197:669 198:5148 199:5479 200:6494
201:2904 202:9038 203:8952 204:4549 205:2643 206:2920
207:2937 208:3913 209:3734 210:3122 211:1756 212:2348
213:2149 214:865 215:86 216:5632 217:1694 218:613
219:335 220:1277 221:629 222:364 223:595
End of report