Routing Table Report 06:00 +10GMT Sat 01 Mar, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 480794
Prefixes after maximum aggregation: 190557
Deaggregation factor: 2.52
Unique aggregates announced to Internet: 239270
Total ASes present in the Internet Routing Table: 46152
Prefixes per ASN: 10.42
Origin-only ASes present in the Internet Routing Table: 35683
Origin ASes announcing only one prefix: 16416
Transit ASes present in the Internet Routing Table: 5876
Transit-only ASes present in the Internet Routing Table: 156
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 30
Max AS path prepend of ASN ( 59482) 25
Prefixes from unregistered ASNs in the Routing Table: 1871
Unregistered ASNs in the Routing Table: 483
Number of 32-bit ASNs allocated by the RIRs: 6020
Number of 32-bit ASNs visible in the Routing Table: 4593
Prefixes from 32-bit ASNs in the Routing Table: 14824
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: 392
Number of addresses announced to Internet: 2655787776
Equivalent to 158 /8s, 76 /16s and 27 /24s
Percentage of available address space announced: 71.7
Percentage of allocated address space announced: 71.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.8
Total number of prefixes smaller than registry allocations: 166755
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 113011
Total APNIC prefixes after maximum aggregation: 33897
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 115614
Unique aggregates announced from the APNIC address blocks: 49357
APNIC Region origin ASes present in the Internet Routing Table: 4869
APNIC Prefixes per ASN: 23.74
APNIC Region origin ASes announcing only one prefix: 1239
APNIC Region transit ASes present in the Internet Routing Table: 827
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 850
Number of APNIC addresses announced to Internet: 731325440
Equivalent to 43 /8s, 151 /16s and 36 /24s
Percentage of available APNIC address space announced: 85.5
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: 165061
Total ARIN prefixes after maximum aggregation: 82671
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 166558
Unique aggregates announced from the ARIN address blocks: 77529
ARIN Region origin ASes present in the Internet Routing Table: 16139
ARIN Prefixes per ASN: 10.32
ARIN Region origin ASes announcing only one prefix: 6125
ARIN Region transit ASes present in the Internet Routing Table: 1622
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 67
Number of ARIN addresses announced to Internet: 1065088768
Equivalent to 63 /8s, 123 /16s and 247 /24s
Percentage of available ARIN address space announced: 56.3
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: 121507
Total RIPE prefixes after maximum aggregation: 61384
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 125510
Unique aggregates announced from the RIPE address blocks: 79871
RIPE Region origin ASes present in the Internet Routing Table: 17601
RIPE Prefixes per ASN: 7.13
RIPE Region origin ASes announcing only one prefix: 8296
RIPE Region transit ASes present in the Internet Routing Table: 2793
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: 2637
Number of RIPE addresses announced to Internet: 655703040
Equivalent to 39 /8s, 21 /16s and 60 /24s
Percentage of available RIPE address space announced: 95.3
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, 196608-200191
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: 54453
Total LACNIC prefixes after maximum aggregation: 9937
LACNIC Deaggregation factor: 5.48
Prefixes being announced from the LACNIC address blocks: 60227
Unique aggregates announced from the LACNIC address blocks: 28024
LACNIC Region origin ASes present in the Internet Routing Table: 2071
LACNIC Prefixes per ASN: 29.08
LACNIC Region origin ASes announcing only one prefix: 553
LACNIC Region transit ASes present in the Internet Routing Table: 413
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1028
Number of LACNIC addresses announced to Internet: 151987968
Equivalent to 9 /8s, 15 /16s and 39 /24s
Percentage of available LACNIC address space announced: 90.6
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: 11814
Total AfriNIC prefixes after maximum aggregation: 2631
AfriNIC Deaggregation factor: 4.49
Prefixes being announced from the AfriNIC address blocks: 12492
Unique aggregates announced from the AfriNIC address blocks: 4168
AfriNIC Region origin ASes present in the Internet Routing Table: 698
AfriNIC Prefixes per ASN: 17.90
AfriNIC Region origin ASes announcing only one prefix: 203
AfriNIC Region transit ASes present in the Internet Routing Table: 147
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 11
Number of AfriNIC addresses announced to Internet: 51362304
Equivalent to 3 /8s, 15 /16s and 186 /24s
Percentage of available AfriNIC address space announced: 51.0
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 2756 902 88 PT Telekomunikasi Indonesia
4766 2206 11573 595 Korea Telecom
7545 2188 320 116 TPG Telecom Limited
4755 1839 396 197 TATA Communications formerly
9829 1593 1283 39 National Internet Backbone
9583 1310 101 531 Sify Limited
7552 1235 1082 13 Viettel Corporation
9498 1225 309 68 BHARTI Airtel Ltd.
4808 1182 2123 359 CNCGROUP IP network China169
24560 1108 379 174 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 3021 3688 53 BellSouth.net Inc.
22773 2321 2938 140 Cox Communications Inc.
1785 2156 691 130 PaeTec Communications, Inc.
18566 2047 379 178 MegaPath Corporation
20115 1687 1673 576 Charter Communications
4323 1634 1089 413 tw telecom holdings, inc.
701 1493 11174 764 MCI Communications Services,
30036 1380 298 560 Mediacom Communications Corp
6983 1301 772 582 ITC^Deltacom
7018 1297 18004 843 AT&T Services, Inc.
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
8402 1758 544 16 OJSC "Vimpelcom"
34984 1408 243 222 TELLCOM ILETISIM HIZMETLERI A
20940 1250 473 950 Akamai International B.V.
13188 1048 100 28 TOV "Bank-Inform"
31148 1017 45 21 Freenet Ltd.
8551 903 370 41 Bezeq International-Ltd
6849 827 361 36 JSC "Ukrtelecom"
6830 775 2331 426 Liberty Global Operations B.V
12479 713 798 51 France Telecom Espana SA
35819 563 634 74 Bayanat Al-Oula For Network S
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 3486 1938 92 NET Serviços de Comunicação S
10620 2771 442 183 Telmex Colombia S.A.
18881 1907 972 21 Global Village Telecom
7303 1751 1172 223 Telecom Argentina S.A.
8151 1368 2884 416 Uninet S.A. de C.V.
6503 943 434 62 Axtel, S.A.B. de C.V.
11830 869 364 15 Instituto Costarricense de El
7738 846 1626 39 Telemar Norte Leste S.A.
27947 840 101 89 Telconet S.A
3816 781 315 125 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
36998 1638 240 6 Sudanese Mobile Telephone (ZA
24863 920 376 28 Link Egypt (Link.NET)
6713 602 685 28 Office National des Postes et
8452 508 958 13 TE-AS
24835 299 144 9 Vodafone Data
36992 264 783 24 ETISALAT MISR
3741 247 921 208 Internet Solutions
15706 219 32 6 Sudatel (Sudan Telecom Co. Lt
29975 192 668 21 Vodacom
29571 182 22 16 Cote d'Ivoire Telecom
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 3486 1938 92 NET Serviços de Comunicação S
6389 3021 3688 53 BellSouth.net Inc.
10620 2771 442 183 Telmex Colombia S.A.
17974 2756 902 88 PT Telekomunikasi Indonesia
22773 2321 2938 140 Cox Communications Inc.
4766 2206 11573 595 Korea Telecom
7545 2188 320 116 TPG Telecom Limited
1785 2156 691 130 PaeTec Communications, Inc.
18566 2047 379 178 MegaPath Corporation
18881 1907 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
6389 3021 2968 BellSouth.net Inc.
17974 2756 2668 PT Telekomunikasi Indonesia
10620 2771 2588 Telmex Colombia S.A.
22773 2321 2181 Cox Communications Inc.
7545 2188 2072 TPG Telecom Limited
1785 2156 2026 PaeTec Communications, Inc.
18881 1907 1886 Global Village Telecom
18566 2047 1869 MegaPath Corporation
8402 1758 1742 OJSC "Vimpelcom"
4755 1839 1642 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.104.175.0/24 57344 Telehouse EAD
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
14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
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 /10:30 /11:90 /12:255
/13:475 /14:948 /15:1642 /16:12827 /17:6710 /18:11418
/19:23760 /20:33561 /21:36183 /22:51693 /23:44849 /24:256293
/25:3 /26:5 /27:9 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2002 2047 MegaPath Corporation
6389 1696 3021 BellSouth.net Inc.
36998 1599 1638 Sudanese Mobile Telephone (ZA
22773 1561 2321 Cox Communications Inc.
8402 1445 1758 OJSC "Vimpelcom"
30036 1218 1380 Mediacom Communications Corp
11492 1165 1205 CABLE ONE, INC.
1785 1153 2156 PaeTec Communications, Inc.
6983 1039 1301 ITC^Deltacom
22561 990 1288 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:975 2:777 3:3 4:16 5:910 6:19
8:649 12:1851 13:4 14:943 15:9 16:3
17:25 18:21 20:35 23:697 24:1720 27:1753
31:1582 32:44 33:2 34:5 36:119 37:1931
38:928 39:4 40:193 41:3077 42:250 44:18
46:2144 47:13 49:679 50:906 52:12 54:56
55:6 57:26 58:1086 59:594 60:371 61:1518
62:1253 63:1979 64:4324 65:2241 66:4194 67:2068
68:1034 69:3293 70:837 71:469 72:1956 74:2654
75:299 76:381 77:1194 78:1038 79:694 80:1296
81:1126 82:669 83:742 84:744 85:1258 86:402
87:1067 88:520 89:1647 90:151 91:5729 92:665
93:1667 94:2050 95:1480 96:537 97:352 98:1067
99:41 100:35 101:785 103:4282 105:534 106:166
107:499 108:541 109:2094 110:990 111:1253 112:612
113:821 114:790 115:1074 116:1037 117:876 118:1293
119:1310 120:350 121:782 122:1917 123:1258 124:1418
125:1453 128:634 129:242 130:357 131:659 132:357
133:157 134:318 135:74 136:247 137:306 138:350
139:158 140:205 141:358 142:556 143:415 144:494
145:99 146:600 147:451 148:794 149:340 150:150
151:582 152:421 153:204 154:91 155:463 156:327
157:368 158:220 159:868 160:355 161:473 162:1190
163:217 164:675 165:609 166:280 167:595 168:1043
169:125 170:1199 171:195 172:18 173:1641 174:679
175:592 176:1469 177:2783 178:1982 179:530 180:1616
181:998 182:1445 183:495 184:697 185:1310 186:2799
187:1448 188:1967 189:1291 190:7463 191:110 192:7103
193:5434 194:4010 195:3365 196:1325 197:1111 198:4894
199:5565 200:6042 201:2667 202:8913 203:8881 204:4652
205:2657 206:2903 207:2873 208:3978 209:3706 210:3045
211:1679 212:2213 213:1991 214:879 215:84 216:5495
217:1705 218:565 219:315 220:1290 221:594 222:339
223:604
End of report
