Routing Table Report 06:00 +10GMT Fri 31 Oct, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 511915
Prefixes after maximum aggregation: 198325
Deaggregation factor: 2.58
Unique aggregates announced to Internet: 253005
Total ASes present in the Internet Routing Table: 48337
Prefixes per ASN: 10.59
Origin-only ASes present in the Internet Routing Table: 36353
Origin ASes announcing only one prefix: 16361
Transit ASes present in the Internet Routing Table: 6025
Transit-only ASes present in the Internet Routing Table: 158
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 89
Max AS path prepend of ASN ( 55644) 86
Prefixes from unregistered ASNs in the Routing Table: 1770
Unregistered ASNs in the Routing Table: 441
Number of 32-bit ASNs allocated by the RIRs: 7769
Number of 32-bit ASNs visible in the Routing Table: 5959
Prefixes from 32-bit ASNs in the Routing Table: 20926
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 347
Number of addresses announced to Internet: 2711813120
Equivalent to 161 /8s, 162 /16s and 252 /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: 173607
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 124070
Total APNIC prefixes after maximum aggregation: 35863
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 128022
Unique aggregates announced from the APNIC address blocks: 53288
APNIC Region origin ASes present in the Internet Routing Table: 4956
APNIC Prefixes per ASN: 25.83
APNIC Region origin ASes announcing only one prefix: 1212
APNIC Region transit ASes present in the Internet Routing Table: 842
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 89
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of APNIC addresses announced to Internet: 736459008
Equivalent to 43 /8s, 229 /16s and 121 /24s
Percentage of available APNIC address space announced: 86.1
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: 171131
Total ARIN prefixes after maximum aggregation: 85144
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 173079
Unique aggregates announced from the ARIN address blocks: 81236
ARIN Region origin ASes present in the Internet Routing Table: 16379
ARIN Prefixes per ASN: 10.57
ARIN Region origin ASes announcing only one prefix: 6098
ARIN Region transit ASes present in the Internet Routing Table: 1636
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: 245
Number of ARIN addresses announced to Internet: 1052409856
Equivalent to 62 /8s, 186 /16s and 128 /24s
Percentage of available ARIN address space announced: 55.7
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: 125360
Total RIPE prefixes after maximum aggregation: 63636
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 130579
Unique aggregates announced from the RIPE address blocks: 82642
RIPE Region origin ASes present in the Internet Routing Table: 17777
RIPE Prefixes per ASN: 7.35
RIPE Region origin ASes announcing only one prefix: 8184
RIPE Region transit ASes present in the Internet Routing Table: 2866
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: 3152
Number of RIPE addresses announced to Internet: 691620352
Equivalent to 41 /8s, 57 /16s and 74 /24s
Percentage of available RIPE address space announced: 100.5
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: 58178
Total LACNIC prefixes after maximum aggregation: 10762
LACNIC Deaggregation factor: 5.41
Prefixes being announced from the LACNIC address blocks: 66701
Unique aggregates announced from the LACNIC address blocks: 30508
LACNIC Region origin ASes present in the Internet Routing Table: 2345
LACNIC Prefixes per ASN: 28.44
LACNIC Region origin ASes announcing only one prefix: 658
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: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1352
Number of LACNIC addresses announced to Internet: 168089600
Equivalent to 10 /8s, 4 /16s and 216 /24s
Percentage of available LACNIC address space announced: 100.2
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: 12114
Total AfriNIC prefixes after maximum aggregation: 2874
AfriNIC Deaggregation factor: 4.22
Prefixes being announced from the AfriNIC address blocks: 13186
Unique aggregates announced from the AfriNIC address blocks: 5017
AfriNIC Region origin ASes present in the Internet Routing Table: 732
AfriNIC Prefixes per ASN: 18.01
AfriNIC Region origin ASes announcing only one prefix: 209
AfriNIC Region transit ASes present in the Internet Routing Table: 151
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: 59
Number of AfriNIC addresses announced to Internet: 59807232
Equivalent to 3 /8s, 144 /16s and 150 /24s
Percentage of available AfriNIC address space announced: 59.4
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 2824 903 77 PT Telekomunikasi Indonesia
7545 2429 336 126 TPG Telecom Limited
4766 2230 11576 630 Korea Telecom
4755 1922 412 189 TATA Communications formerly
9829 1670 1322 37 National Internet Backbone
9808 1427 6639 15 Guangdong Mobile Communicatio
4808 1421 2216 422 CNCGROUP IP network China169
9583 1363 112 559 Sify Limited
9498 1311 333 94 BHARTI Airtel Ltd.
7552 1185 1066 12 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
6389 2894 3688 51 BellSouth.net Inc.
22773 2841 2940 142 Cox Communications Inc.
18566 2044 379 184 MegaPath Corporation
7029 1975 1960 314 Windstream Communications Inc
20115 1815 1792 477 Charter Communications
4323 1640 1068 406 tw telecom holdings, inc.
6983 1542 867 250 ITC^Deltacom
30036 1488 310 612 Mediacom Communications Corp
701 1427 11266 711 MCI Communications Services,
22561 1324 410 250 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 1840 297 352 TELLCOM ILETISIM HIZMETLERI A
20940 1485 576 1092 Akamai International B.V.
8402 1395 544 15 OJSC "Vimpelcom"
31148 1045 45 21 Freenet Ltd.
13188 1037 100 29 TOV "Bank-Inform"
8551 939 372 46 Bezeq International-Ltd
6849 829 356 26 JSC "Ukrtelecom"
6830 782 2339 435 Liberty Global Operations B.V
9198 776 346 30 JSC Kazakhtelecom
12479 752 785 96 France Telecom Espana SA
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 3014 489 255 Telmex Colombia S.A.
28573 2533 2305 106 NET Serviços de Comunicação S
6147 1780 374 30 Telefonica del Peru S.A.A.
7303 1765 1171 241 Telecom Argentina S.A.
8151 1471 3017 431 Uninet S.A. de C.V.
6503 1158 434 59 Axtel, S.A.B. de C.V.
7738 995 1882 41 Telemar Norte Leste S.A.
27947 911 130 53 Telconet S.A
26615 899 2325 35 Tim Celular S.A.
3816 891 384 154 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
8452 1389 958 13 TE-AS
24863 957 280 26 Link Egypt (Link.NET)
6713 678 760 38 Office National des Postes et
36992 328 824 29 ETISALAT MISR
24835 308 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 245 22 17 Cote d'Ivoire Telecom
37054 232 19 6 Data Telecom Service
37457 182 161 6 Telkom SA Ltd.
36947 177 807 13 Telecom Algeria
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 3014 489 255 Telmex Colombia S.A.
6389 2894 3688 51 BellSouth.net Inc.
22773 2841 2940 142 Cox Communications Inc.
17974 2824 903 77 PT Telekomunikasi Indonesia
28573 2533 2305 106 NET Serviços de Comunicação S
7545 2429 336 126 TPG Telecom Limited
4766 2230 11576 630 Korea Telecom
18566 2044 379 184 MegaPath Corporation
7029 1975 1960 314 Windstream Communications Inc
4755 1922 412 189 TATA Communications formerly
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 2894 2843 BellSouth.net Inc.
17974 2824 2747 PT Telekomunikasi Indonesia
22773 2841 2699 Cox Communications Inc.
28573 2533 2427 NET Serviços de Comunicação S
7545 2429 2303 TPG Telecom Limited
18566 2044 1860 MegaPath Corporation
6147 1780 1750 Telefonica del Peru S.A.A.
4755 1922 1733 TATA Communications formerly
7029 1975 1661 Windstream Communications Inc
9829 1670 1633 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
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
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
/13:501 /14:1003 /15:1708 /16:13015 /17:7086 /18:11710
/19:24537 /20:35205 /21:37216 /22:55057 /23:48159 /24:276278
/25:3 /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 2064 2841 Cox Communications Inc.
18566 1999 2044 MegaPath Corporation
6389 1674 2894 BellSouth.net Inc.
6147 1346 1780 Telefonica del Peru S.A.A.
30036 1334 1488 Mediacom Communications Corp
6983 1228 1542 ITC^Deltacom
7029 1196 1975 Windstream Communications Inc
34984 1160 1840 TELLCOM ILETISIM HIZMETLERI A
11492 1135 1185 CABLE ONE, INC.
8402 1070 1395 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1342 2:674 3:3 4:17 5:1183 6:21
8:767 12:1854 13:4 14:1178 15:17 16:2
17:42 18:21 20:51 23:950 24:1761 27:1811
31:1335 32:41 33:2 34:5 36:154 37:1812
38:1009 39:13 40:233 41:2953 42:331 43:575
44:20 45:81 46:2048 47:28 49:745 50:806
52:12 54:54 55:3 56:8 57:32 58:1103
59:634 60:435 61:1688 62:1245 63:1836 64:4407
65:2275 66:4183 67:2038 68:1091 69:3236 70:871
71:484 72:1984 74:2598 75:373 76:399 77:1612
78:985 79:753 80:1322 81:1283 82:799 83:657
84:710 85:1360 86:429 87:1186 88:501 89:1810
90:138 91:5796 92:796 93:1640 94:1930 95:1291
96:426 97:340 98:1093 99:48 100:67 101:739
103:5963 104:491 105:155 106:181 107:653 108:594
109:1985 110:1045 111:1420 112:715 113:903 114:794
115:1224 116:1144 117:1006 118:1543 119:1370 120:732
121:953 122:2207 123:1692 124:1414 125:1525 128:632
129:387 130:366 131:920 132:417 133:164 134:323
135:82 136:324 137:315 138:395 139:201 140:223
141:419 142:600 143:458 144:510 145:111 146:674
147:553 148:1046 149:409 150:502 151:640 152:476
153:240 154:400 155:842 156:382 157:331 158:279
159:829 160:328 161:603 162:1811 163:361 164:630
165:670 166:362 167:690 168:1124 169:119 170:1421
171:191 172:60 173:1636 174:709 175:609 176:1505
177:3558 178:2089 179:795 180:1782 181:1794 182:1680
183:702 184:709 185:2277 186:2945 187:1690 188:2028
189:1500 190:7916 191:760 192:7733 193:5547 194:4058
195:3617 196:1631 197:774 198:5292 199:5494 200:6486
201:2900 202:9066 203:9015 204:4675 205:2651 206:3062
207:2968 208:3911 209:3761 210:3141 211:1784 212:2408
213:2192 214:849 215:84 216:5619 217:1704 218:620
219:331 220:1283 221:766 222:360 223:694
End of report