Routing Table Report 04:00 +10GMT Sun 02 Mar, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 484022
Prefixes after maximum aggregation: 191560
Deaggregation factor: 2.53
Unique aggregates announced to Internet: 239431
Total ASes present in the Internet Routing Table: 46214
Prefixes per ASN: 10.47
Origin-only ASes present in the Internet Routing Table: 35580
Origin ASes announcing only one prefix: 16396
Transit ASes present in the Internet Routing Table: 6038
Transit-only ASes present in the Internet Routing Table: 168
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 50404) 51
Prefixes from unregistered ASNs in the Routing Table: 1857
Unregistered ASNs in the Routing Table: 487
Number of 32-bit ASNs allocated by the RIRs: 6024
Number of 32-bit ASNs visible in the Routing Table: 4596
Prefixes from 32-bit ASNs in the Routing Table: 14868
Number of bogon 32-bit ASNs visible in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 434
Number of addresses announced to Internet: 2656577284
Equivalent to 158 /8s, 88 /16s and 39 /24s
Percentage of available address space announced: 71.8
Percentage of allocated address space announced: 71.8
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: 168986
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 114957
Total APNIC prefixes after maximum aggregation: 34486
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 117559
Unique aggregates announced from the APNIC address blocks: 49378
APNIC Region origin ASes present in the Internet Routing Table: 4890
APNIC Prefixes per ASN: 24.04
APNIC Region origin ASes announcing only one prefix: 1227
APNIC Region transit ASes present in the Internet Routing Table: 857
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 849
Number of APNIC addresses announced to Internet: 731018880
Equivalent to 43 /8s, 146 /16s and 118 /24s
Percentage of available APNIC address space announced: 85.4
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: 165791
Total ARIN prefixes after maximum aggregation: 83017
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 167158
Unique aggregates announced from the ARIN address blocks: 77786
ARIN Region origin ASes present in the Internet Routing Table: 16145
ARIN Prefixes per ASN: 10.35
ARIN Region origin ASes announcing only one prefix: 6113
ARIN Region transit ASes present in the Internet Routing Table: 1670
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 69
Number of ARIN addresses announced to Internet: 1066006400
Equivalent to 63 /8s, 137 /16s and 247 /24s
Percentage of available ARIN address space announced: 56.4
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: 121915
Total RIPE prefixes after maximum aggregation: 61429
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 125911
Unique aggregates announced from the RIPE address blocks: 79694
RIPE Region origin ASes present in the Internet Routing Table: 17618
RIPE Prefixes per ASN: 7.15
RIPE Region origin ASes announcing only one prefix: 8306
RIPE Region transit ASes present in the Internet Routing Table: 2857
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 53
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2638
Number of RIPE addresses announced to Internet: 655860612
Equivalent to 39 /8s, 23 /16s and 163 /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: 54583
Total LACNIC prefixes after maximum aggregation: 9968
LACNIC Deaggregation factor: 5.48
Prefixes being announced from the LACNIC address blocks: 60481
Unique aggregates announced from the LACNIC address blocks: 28020
LACNIC Region origin ASes present in the Internet Routing Table: 2072
LACNIC Prefixes per ASN: 29.19
LACNIC Region origin ASes announcing only one prefix: 547
LACNIC Region transit ASes present in the Internet Routing Table: 421
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1028
Number of LACNIC addresses announced to Internet: 152000896
Equivalent to 9 /8s, 15 /16s and 89 /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: 11801
Total AfriNIC prefixes after maximum aggregation: 2623
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 12479
Unique aggregates announced from the AfriNIC address blocks: 4190
AfriNIC Region origin ASes present in the Internet Routing Table: 700
AfriNIC Prefixes per ASN: 17.83
AfriNIC Region origin ASes announcing only one prefix: 203
AfriNIC Region transit ASes present in the Internet Routing Table: 149
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: 12
Number of AfriNIC addresses announced to Internet: 51364864
Equivalent to 3 /8s, 15 /16s and 196 /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
4766 2988 11580 895 Korea Telecom
17974 2755 902 88 PT Telekomunikasi Indonesia
7545 2189 320 117 TPG Telecom Limited
4755 1839 396 197 TATA Communications formerly
9829 1593 1283 39 National Internet Backbone
9583 1313 102 534 Sify Limited
7552 1235 1082 13 Viettel Corporation
9498 1225 309 68 BHARTI Airtel Ltd.
4808 1181 2123 359 CNCGROUP IP network China169
24560 1110 383 175 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/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 2320 2938 140 Cox Communications Inc.
1785 2164 692 131 PaeTec Communications, Inc.
18566 2048 379 178 MegaPath Corporation
20115 1687 1673 576 Charter Communications
4323 1624 1089 412 tw telecom holdings, inc.
701 1491 11174 762 MCI Communications Services,
30036 1381 298 560 Mediacom Communications Corp
6983 1301 772 582 ITC^Deltacom
7018 1288 18002 836 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1732 544 16 OJSC "Vimpelcom"
34984 1408 243 222 TELLCOM ILETISIM HIZMETLERI A
20940 1257 473 952 Akamai International B.V.
13188 1048 100 28 TOV "Bank-Inform"
31148 1017 45 21 Freenet Ltd.
8551 894 370 41 Bezeq International-Ltd
6849 857 361 35 JSC "Ukrtelecom"
6830 774 2331 425 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/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3518 1938 93 NET Serviços de Comunicação S
10620 2772 442 184 Telmex Colombia S.A.
18881 1907 972 21 Global Village Telecom
7303 1751 1172 223 Telecom Argentina S.A.
8151 1375 2884 417 Uninet S.A. de C.V.
6503 944 434 62 Axtel, S.A.B. de C.V.
11830 870 364 15 Instituto Costarricense de El
27947 851 101 89 Telconet S.A
7738 846 1626 39 Telemar Norte Leste S.A.
3816 780 315 125 COLOMBIA TELECOMUNICACIONES S
Complete listing at http://thyme.rand.apnic.net/current/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 509 958 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
29571 204 22 16 Cote d'Ivoire Telecom
29975 192 668 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3518 1938 93 NET Serviços de Comunicação S
6389 3021 3688 53 BellSouth.net Inc.
4766 2988 11580 895 Korea Telecom
10620 2772 442 184 Telmex Colombia S.A.
17974 2755 902 88 PT Telekomunikasi Indonesia
22773 2320 2938 140 Cox Communications Inc.
7545 2189 320 117 TPG Telecom Limited
1785 2164 692 131 PaeTec Communications, Inc.
18566 2048 379 178 MegaPath Corporation
18881 1907 972 21 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3021 2968 BellSouth.net Inc.
17974 2755 2667 PT Telekomunikasi Indonesia
10620 2772 2588 Telmex Colombia S.A.
22773 2320 2180 Cox Communications Inc.
4766 2988 2093 Korea Telecom
7545 2189 2072 TPG Telecom Limited
1785 2164 2033 PaeTec Communications, Inc.
18881 1907 1886 Global Village Telecom
18566 2048 1870 MegaPath Corporation
8402 1732 1716 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/current/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
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
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
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/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 /14:953 /15:1652 /16:12860 /17:6747 /18:11488
/19:23741 /20:33575 /21:36207 /22:51744 /23:45037 /24:256889
/25:797 /26:945 /27:430 /28:12 /29:17 /30:7
/31:1 /32:42
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2003 2048 MegaPath Corporation
6389 1696 3021 BellSouth.net Inc.
36998 1599 1638 Sudanese Mobile Telephone (ZA
22773 1560 2320 Cox Communications Inc.
8402 1415 1732 OJSC "Vimpelcom"
30036 1219 1381 Mediacom Communications Corp
1785 1159 2164 PaeTec Communications, Inc.
11492 1149 1189 CABLE ONE, INC.
6983 1039 1301 ITC^Deltacom
22561 990 1287 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:976 2:766 3:3 4:16 5:910 6:19
8:652 12:1852 13:4 14:953 15:9 16:3
17:25 18:21 20:35 23:698 24:1715 27:1742
31:1565 32:44 33:2 34:5 36:119 37:1936
38:925 39:4 40:193 41:3094 42:243 44:18
46:2142 47:13 49:678 50:911 52:12 54:56
55:7 57:26 58:1160 59:594 60:375 61:1529
62:1256 63:1976 64:4349 65:2242 66:4192 67:2065
68:1034 69:3297 70:841 71:468 72:1960 74:2670
75:311 76:392 77:1200 78:1004 79:694 80:1302
81:1121 82:667 83:744 84:752 85:1263 86:401
87:1076 88:520 89:1661 90:151 91:5737 92:666
93:1669 94:2050 95:1485 96:537 97:352 98:1071
99:41 100:50 101:785 103:4283 105:534 106:166
107:535 108:543 109:2071 110:996 111:1253 112:620
113:823 114:874 115:1074 116:1038 117:884 118:1281
119:1295 120:352 121:788 122:1918 123:1259 124:1444
125:1457 128:639 129:242 130:359 131:658 132:357
133:157 134:320 135:74 136:246 137:307 138:350
139:159 140:206 141:358 142:557 143:407 144:493
145:99 146:590 147:453 148:785 149:340 150:158
151:582 152:421 153:204 154:91 155:463 156:327
157:368 158:215 159:868 160:355 161:474 162:1195
163:217 164:683 165:610 166:281 167:599 168:1041
169:125 170:1200 171:195 172:18 173:1644 174:679
175:594 176:1468 177:2793 178:1966 179:533 180:1630
181:993 182:1451 183:494 184:698 185:1314 186:2815
187:1448 188:1986 189:1293 190:7456 191:111 192:7109
193:5439 194:4016 195:3363 196:1317 197:1097 198:4925
199:5581 200:6052 201:2664 202:8951 203:8887 204:4655
205:2660 206:2924 207:2874 208:3986 209:3707 210:3083
211:1698 212:2218 213:1991 214:884 215:84 216:5500
217:1706 218:565 219:321 220:1293 221:595 222:336
223:606
End of report