Routing Table Report 06:00 +10GMT Thu 01 May, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 490010
Prefixes after maximum aggregation: 192921
Deaggregation factor: 2.54
Unique aggregates announced to Internet: 243667
Total ASes present in the Internet Routing Table: 46668
Prefixes per ASN: 10.50
Origin-only ASes present in the Internet Routing Table: 35884
Origin ASes announcing only one prefix: 16413
Transit ASes present in the Internet Routing Table: 5916
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: 31
Max AS path prepend of ASN ( 57836) 25
Prefixes from unregistered ASNs in the Routing Table: 1858
Unregistered ASNs in the Routing Table: 460
Number of 32-bit ASNs allocated by the RIRs: 6488
Number of 32-bit ASNs visible in the Routing Table: 4868
Prefixes from 32-bit ASNs in the Routing Table: 16192
Number of bogon 32-bit ASNs visible in the Routing Table: 152
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 445
Number of addresses announced to Internet: 2677614848
Equivalent to 159 /8s, 153 /16s and 41 /24s
Percentage of available address space announced: 72.3
Percentage of allocated address space announced: 72.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.3
Total number of prefixes smaller than registry allocations: 169265
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 115068
Total APNIC prefixes after maximum aggregation: 34377
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 117991
Unique aggregates announced from the APNIC address blocks: 50045
APNIC Region origin ASes present in the Internet Routing Table: 4897
APNIC Prefixes per ASN: 24.09
APNIC Region origin ASes announcing only one prefix: 1240
APNIC Region transit ASes present in the Internet Routing Table: 836
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 928
Number of APNIC addresses announced to Internet: 732737536
Equivalent to 43 /8s, 172 /16s and 176 /24s
Percentage of available APNIC address space announced: 85.6
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: 167960
Total ARIN prefixes after maximum aggregation: 83284
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 169423
Unique aggregates announced from the ARIN address blocks: 79362
ARIN Region origin ASes present in the Internet Routing Table: 16234
ARIN Prefixes per ASN: 10.44
ARIN Region origin ASes announcing only one prefix: 6124
ARIN Region transit ASes present in the Internet Routing Table: 1619
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: 92
Number of ARIN addresses announced to Internet: 1074098688
Equivalent to 64 /8s, 5 /16s and 114 /24s
Percentage of available ARIN address space announced: 56.8
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: 122938
Total RIPE prefixes after maximum aggregation: 62509
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 127476
Unique aggregates announced from the RIPE address blocks: 80775
RIPE Region origin ASes present in the Internet Routing Table: 17672
RIPE Prefixes per ASN: 7.21
RIPE Region origin ASes announcing only one prefix: 8290
RIPE Region transit ASes present in the Internet Routing Table: 2818
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2698
Number of RIPE addresses announced to Internet: 657671168
Equivalent to 39 /8s, 51 /16s and 68 /24s
Percentage of available RIPE address space announced: 95.6
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: 55919
Total LACNIC prefixes after maximum aggregation: 10059
LACNIC Deaggregation factor: 5.56
Prefixes being announced from the LACNIC address blocks: 62194
Unique aggregates announced from the LACNIC address blocks: 28817
LACNIC Region origin ASes present in the Internet Routing Table: 2089
LACNIC Prefixes per ASN: 29.77
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 429
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1126
Number of LACNIC addresses announced to Internet: 158557696
Equivalent to 9 /8s, 115 /16s and 102 /24s
Percentage of available LACNIC address space announced: 94.5
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: 11805
Total AfriNIC prefixes after maximum aggregation: 2655
AfriNIC Deaggregation factor: 4.45
Prefixes being announced from the AfriNIC address blocks: 12480
Unique aggregates announced from the AfriNIC address blocks: 4294
AfriNIC Region origin ASes present in the Internet Routing Table: 718
AfriNIC Prefixes per ASN: 17.38
AfriNIC Region origin ASes announcing only one prefix: 205
AfriNIC Region transit ASes present in the Internet Routing Table: 143
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: 24
Number of AfriNIC addresses announced to Internet: 54205440
Equivalent to 3 /8s, 59 /16s and 28 /24s
Percentage of available AfriNIC address space announced: 53.8
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 2801 903 78 PT Telekomunikasi Indonesia
7545 2218 320 118 TPG Telecom Limited
4766 2217 11583 629 Korea Telecom
4755 1851 396 198 TATA Communications formerly
9829 1611 1288 35 National Internet Backbone
9583 1326 103 545 Sify Limited
9498 1253 314 84 BHARTI Airtel Ltd.
7552 1219 1082 13 Viettel Corporation
4808 1211 2151 355 CNCGROUP IP network China169
24560 1126 385 175 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
22773 3083 2937 134 Cox Communications Inc.
6389 2974 3688 53 BellSouth.net Inc.
1785 2198 699 134 PaeTec Communications, Inc.
18566 2046 379 178 MegaPath Corporation
20115 1706 1690 566 Charter Communications
4323 1642 1073 409 tw telecom holdings, inc.
701 1482 11158 751 MCI Communications Services,
30036 1404 304 537 Mediacom Communications Corp
6983 1328 816 308 ITC^Deltacom
22561 1303 402 233 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 1709 264 271 TELLCOM ILETISIM HIZMETLERI A
8402 1521 544 15 OJSC "Vimpelcom"
20940 1290 495 974 Akamai International B.V.
13188 1049 100 28 TOV "Bank-Inform"
31148 1018 45 19 Freenet Ltd.
8551 901 369 44 Bezeq International-Ltd
6849 826 359 29 JSC "Ukrtelecom"
6830 767 2333 427 Liberty Global Operations B.V
12479 720 797 56 France Telecom Espana SA
9198 574 344 25 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 3713 1956 97 NET Serviços de Comunicação S
10620 2845 459 200 Telmex Colombia S.A.
18881 1965 972 21 Global Village Telecom
7303 1753 1174 228 Telecom Argentina S.A.
8151 1391 2930 409 Uninet S.A. de C.V.
6503 1108 434 59 Axtel, S.A.B. de C.V.
7738 914 1754 40 Telemar Norte Leste S.A.
27947 862 114 50 Telconet S.A
11830 844 364 15 Instituto Costarricense de El
26615 843 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 947 280 26 Link Egypt (Link.NET)
6713 614 722 28 Office National des Postes et
8452 561 956 9 TE-AS
24835 304 144 9 Vodafone Data
36992 273 783 24 ETISALAT MISR
3741 248 921 209 Internet Solutions
29571 227 22 23 Cote d'Ivoire Telecom
37054 223 19 6 Data Telecom Service
29975 192 668 21 Vodacom
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 3713 1956 97 NET Serviços de Comunicação S
22773 3083 2937 134 Cox Communications Inc.
6389 2974 3688 53 BellSouth.net Inc.
10620 2845 459 200 Telmex Colombia S.A.
17974 2801 903 78 PT Telekomunikasi Indonesia
7545 2218 320 118 TPG Telecom Limited
4766 2217 11583 629 Korea Telecom
1785 2198 699 134 PaeTec Communications, Inc.
18566 2046 379 178 MegaPath Corporation
18881 1965 972 21 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3083 2949 Cox Communications Inc.
6389 2974 2921 BellSouth.net Inc.
17974 2801 2723 PT Telekomunikasi Indonesia
10620 2845 2645 Telmex Colombia S.A.
7545 2218 2100 TPG Telecom Limited
1785 2198 2064 PaeTec Communications, Inc.
18881 1965 1944 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1851 1653 TATA Communications formerly
4766 2217 1588 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 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
22511 UNALLOCATED 8.28.225.0/24 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
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<<
41.73.16.0/24 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 /10:31 /11:90 /12:257
/13:481 /14:958 /15:1681 /16:12930 /17:6766 /18:11505
/19:24281 /20:34059 /21:36753 /22:53250 /23:46046 /24:260860
/25:5 /26:5 /27:7 /28:7 /29:7 /30:0
/31:0 /32:2
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2324 3083 Cox Communications Inc.
18566 2001 2046 MegaPath Corporation
6389 1692 2974 BellSouth.net Inc.
30036 1241 1404 Mediacom Communications Corp
8402 1199 1521 OJSC "Vimpelcom"
11492 1194 1237 CABLE ONE, INC.
1785 1164 2198 PaeTec Communications, Inc.
36998 1080 1114 Sudanese Mobile Telephone (ZA
6983 1043 1328 ITC^Deltacom
34984 1038 1709 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1026 2:679 3:3 4:15 5:979 6:19
8:682 12:1846 13:4 14:986 15:13 16:2
17:31 18:21 20:36 23:847 24:1734 25:1
27:1751 31:1470 32:40 33:2 34:5 36:135
37:1879 38:953 39:6 40:196 41:3171 42:250
44:10 46:2153 47:18 49:697 50:916 52:12
54:47 55:7 57:28 58:1150 59:604 60:403
61:1536 62:1224 63:1974 64:4380 65:2272 66:4156
67:2045 68:1037 69:3299 70:870 71:445 72:2016
74:2649 75:311 76:410 77:1507 78:938 79:700
80:1294 81:1164 82:732 83:755 84:714 85:1258
86:469 87:1171 88:480 89:1803 90:140 91:5695
92:693 93:1712 94:2039 95:1468 96:543 97:349
98:1076 99:48 100:54 101:793 103:4743 105:534
106:172 107:575 108:576 109:2080 110:968 111:1291
112:641 113:844 114:798 115:1117 116:1055 117:925
118:1398 119:1343 120:361 121:805 122:1964 123:1289
124:1386 125:1401 128:649 129:313 130:345 131:661
132:397 133:162 134:332 135:74 136:255 137:323
138:352 139:170 140:212 141:369 142:578 143:434
144:499 145:103 146:608 147:452 148:924 149:348
150:168 151:634 152:422 153:217 154:273 155:480
156:335 157:337 158:245 159:898 160:338 161:532
162:1355 163:216 164:677 165:613 166:276 167:610
168:1031 169:124 170:1389 171:191 172:22 173:1640
174:701 175:605 176:1434 177:2834 178:1960 179:604
180:1710 181:1133 182:1543 183:511 184:713 185:1566
186:2736 187:1521 188:1914 189:1462 190:7522 191:220
192:7228 193:5493 194:4030 195:3480 196:1378 197:645
198:5021 199:5581 200:6239 201:2630 202:8968 203:8843
204:4621 205:2711 206:2940 207:2939 208:3990 209:3726
210:3068 211:1675 212:2188 213:2064 214:914 215:86
216:5452 217:1683 218:571 219:315 220:1276 221:595
222:349 223:577
End of report
