Routing Table Report 06:00 +10GMT Wed 02 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 497570
Prefixes after maximum aggregation: 194233
Deaggregation factor: 2.56
Unique aggregates announced to Internet: 246491
Total ASes present in the Internet Routing Table: 47071
Prefixes per ASN: 10.57
Origin-only ASes present in the Internet Routing Table: 35969
Origin ASes announcing only one prefix: 16342
Transit ASes present in the Internet Routing Table: 5978
Transit-only ASes present in the Internet Routing Table: 166
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: 1773
Unregistered ASNs in the Routing Table: 454
Number of 32-bit ASNs allocated by the RIRs: 6929
Number of 32-bit ASNs visible in the Routing Table: 5124
Prefixes from 32-bit ASNs in the Routing Table: 17869
Number of bogon 32-bit ASNs visible in the Routing Table: 288
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 376
Number of addresses announced to Internet: 2693578496
Equivalent to 160 /8s, 140 /16s and 191 /24s
Percentage of available address space announced: 72.8
Percentage of allocated address space announced: 72.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.6
Total number of prefixes smaller than registry allocations: 170768
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 118532
Total APNIC prefixes after maximum aggregation: 34899
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 121762
Unique aggregates announced from the APNIC address blocks: 51457
APNIC Region origin ASes present in the Internet Routing Table: 4928
APNIC Prefixes per ASN: 24.71
APNIC Region origin ASes announcing only one prefix: 1231
APNIC Region transit ASes present in the Internet Routing Table: 852
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: 1001
Number of APNIC addresses announced to Internet: 734518784
Equivalent to 43 /8s, 199 /16s and 222 /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, 63488-63999, 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: 167895
Total ARIN prefixes after maximum aggregation: 83799
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 169728
Unique aggregates announced from the ARIN address blocks: 79637
ARIN Region origin ASes present in the Internet Routing Table: 16297
ARIN Prefixes per ASN: 10.41
ARIN Region origin ASes announcing only one prefix: 6125
ARIN Region transit ASes present in the Internet Routing Table: 1625
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: 126
Number of ARIN addresses announced to Internet: 1076979968
Equivalent to 64 /8s, 49 /16s and 105 /24s
Percentage of available ARIN address space announced: 57.0
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: 123546
Total RIPE prefixes after maximum aggregation: 62686
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128319
Unique aggregates announced from the RIPE address blocks: 81261
RIPE Region origin ASes present in the Internet Routing Table: 17694
RIPE Prefixes per ASN: 7.25
RIPE Region origin ASes announcing only one prefix: 8248
RIPE Region transit ASes present in the Internet Routing Table: 2827
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: 2726
Number of RIPE addresses announced to Internet: 657981440
Equivalent to 39 /8s, 56 /16s and 0 /24s
Percentage of available RIPE address space announced: 95.7
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: 57614
Total LACNIC prefixes after maximum aggregation: 10151
LACNIC Deaggregation factor: 5.68
Prefixes being announced from the LACNIC address blocks: 64719
Unique aggregates announced from the LACNIC address blocks: 29423
LACNIC Region origin ASes present in the Internet Routing Table: 2117
LACNIC Prefixes per ASN: 30.57
LACNIC Region origin ASes announcing only one prefix: 534
LACNIC Region transit ASes present in the Internet Routing Table: 441
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1236
Number of LACNIC addresses announced to Internet: 166098944
Equivalent to 9 /8s, 230 /16s and 120 /24s
Percentage of available LACNIC address space announced: 99.0
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: 11972
Total AfriNIC prefixes after maximum aggregation: 2660
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 12665
Unique aggregates announced from the AfriNIC address blocks: 4382
AfriNIC Region origin ASes present in the Internet Routing Table: 719
AfriNIC Prefixes per ASN: 17.61
AfriNIC Region origin ASes announcing only one prefix: 204
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: 35
Number of AfriNIC addresses announced to Internet: 57645824
Equivalent to 3 /8s, 111 /16s and 155 /24s
Percentage of available AfriNIC address space announced: 57.3
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 2790 899 72 PT Telekomunikasi Indonesia
7545 2298 320 118 TPG Telecom Limited
4766 2209 11584 631 Korea Telecom
4755 1866 396 200 TATA Communications formerly
9829 1639 1304 36 National Internet Backbone
9583 1310 103 534 Sify Limited
9498 1269 314 87 BHARTI Airtel Ltd.
7552 1243 1098 14 Viettel Corporation
4808 1214 2146 365 CNCGROUP IP network China169
24560 1140 398 190 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 2951 3688 53 BellSouth.net Inc.
22773 2563 2938 135 Cox Communications Inc.
7029 2276 1912 289 Windstream Communications Inc
18566 2046 379 178 MegaPath Corporation
20115 1713 1703 567 Charter Communications
4323 1651 1074 419 tw telecom holdings, inc.
30036 1476 315 594 Mediacom Communications Corp
701 1444 11187 731 MCI Communications Services,
6983 1381 818 313 ITC^Deltacom
22561 1308 402 234 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 1712 264 275 TELLCOM ILETISIM HIZMETLERI A
20940 1411 550 1050 Akamai International B.V.
8402 1365 544 15 OJSC "Vimpelcom"
31148 1042 45 20 Freenet Ltd.
13188 1031 100 28 TOV "Bank-Inform"
8551 952 370 41 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 774 2335 431 Liberty Global Operations B.V
12479 732 795 57 France Telecom Espana SA
9198 584 346 29 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 3753 2022 100 NET Serviços de Comunicação S
10620 2902 470 201 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1768 1179 230 Telecom Argentina S.A.
8151 1436 2975 424 Uninet S.A. de C.V.
6503 1128 434 61 Axtel, S.A.B. de C.V.
7738 976 1882 41 Telemar Norte Leste S.A.
6147 955 373 27 Telefonica del Peru S.A.A.
27947 884 130 51 Telconet S.A
26615 869 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
36998 1114 240 6 Sudanese Mobile Telephone (ZA
24863 917 280 26 Link Egypt (Link.NET)
6713 672 744 40 Office National des Postes et
8452 585 958 13 TE-AS
24835 306 144 9 Vodafone Data
36992 304 784 27 ETISALAT MISR
3741 250 921 213 Internet Solutions
37054 246 19 6 Data Telecom Service
29571 228 22 18 Cote d'Ivoire Telecom
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
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 3753 2022 100 NET Serviços de Comunicação S
6389 2951 3688 53 BellSouth.net Inc.
10620 2902 470 201 Telmex Colombia S.A.
17974 2790 899 72 PT Telekomunikasi Indonesia
22773 2563 2938 135 Cox Communications Inc.
7545 2298 320 118 TPG Telecom Limited
7029 2276 1912 289 Windstream Communications Inc
4766 2209 11584 631 Korea Telecom
18881 2062 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 2951 2898 BellSouth.net Inc.
17974 2790 2718 PT Telekomunikasi Indonesia
10620 2902 2701 Telmex Colombia S.A.
22773 2563 2428 Cox Communications Inc.
7545 2298 2180 TPG Telecom Limited
18881 2062 2040 Global Village Telecom
7029 2276 1987 Windstream Communications Inc
18566 2046 1868 MegaPath Corporation
4755 1866 1666 TATA Communications formerly
9829 1639 1603 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
60014 UNALLOCATED 5.160.199.0/24 42337 Respina Networks & B
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 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 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 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
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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<<
41.73.13.0/24 37004 >>UNKNOWN<<
41.73.14.0/24 37004 >>UNKNOWN<<
41.73.15.0/24 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 /12:258
/13:492 /14:977 /15:1700 /16:12986 /17:6927 /18:11607
/19:24618 /20:34939 /21:37117 /22:53442 /23:46719 /24:265608
/25:5 /26:5 /27:7 /28:6 /29:6 /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 1812 2563 Cox Communications Inc.
6389 1692 2951 BellSouth.net Inc.
30036 1317 1476 Mediacom Communications Corp
11492 1193 1244 CABLE ONE, INC.
7029 1143 2276 Windstream Communications Inc
6983 1088 1381 ITC^Deltacom
36998 1080 1114 Sudanese Mobile Telephone (ZA
8402 1055 1365 OJSC "Vimpelcom"
34984 1041 1712 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1160 2:672 3:3 4:14 5:999 6:19
8:710 12:1825 13:4 14:1075 15:15 16:2
17:37 18:21 20:37 23:865 24:1758 27:1760
31:1484 32:43 33:2 34:5 36:137 37:1803
38:972 39:7 40:204 41:3176 42:258 43:83
44:12 45:30 46:2055 47:24 49:733 50:808
52:12 54:47 55:5 56:2 57:29 58:1167
59:610 60:413 61:1563 62:1240 63:1885 64:4373
65:2285 66:4162 67:2083 68:1048 69:3338 70:877
71:439 72:2021 74:2631 75:316 76:397 77:1694
78:848 79:690 80:1308 81:1206 82:768 83:760
84:744 85:1302 86:430 87:1175 88:463 89:1776
90:139 91:5695 92:714 93:1751 94:2010 95:1582
96:529 97:359 98:1085 99:49 100:64 101:858
103:5176 104:29 105:543 106:178 107:568 108:581
109:2037 110:981 111:1363 112:676 113:850 114:797
115:1136 116:1093 117:948 118:1488 119:1388 120:398
121:831 122:2114 123:1401 124:1372 125:1526 128:577
129:339 130:347 131:668 132:417 133:163 134:319
135:74 136:277 137:284 138:363 139:166 140:215
141:383 142:564 143:405 144:500 145:105 146:638
147:478 148:909 149:370 150:223 151:711 152:444
153:220 154:302 155:512 156:354 157:338 158:249
159:815 160:328 161:563 162:1568 163:261 164:686
165:619 166:282 167:633 168:1061 169:125 170:1344
171:186 172:68 173:1531 174:707 175:597 176:1398
177:3193 178:2061 179:720 180:1757 181:1259 182:1560
183:525 184:730 185:1808 186:2883 187:1622 188:2117
189:1502 190:7581 191:414 192:7361 193:5505 194:4022
195:3519 196:1388 197:660 198:5081 199:5512 200:6298
201:2631 202:9035 203:8937 204:4581 205:2659 206:2918
207:2962 208:3961 209:3736 210:3059 211:1721 212:2303
213:2103 214:867 215:87 216:5602 217:1684 218:607
219:324 220:1282 221:624 222:347 223:586
End of report