Routing Table Report 04:00 +10GMT Thu 03 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 501333
Prefixes after maximum aggregation: 195220
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 246684
Total ASes present in the Internet Routing Table: 47171
Prefixes per ASN: 10.63
Origin-only ASes present in the Internet Routing Table: 35937
Origin ASes announcing only one prefix: 16335
Transit ASes present in the Internet Routing Table: 6106
Transit-only ASes present in the Internet Routing Table: 173
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: 1750
Unregistered ASNs in the Routing Table: 454
Number of 32-bit ASNs allocated by the RIRs: 6938
Number of 32-bit ASNs visible in the Routing Table: 5128
Prefixes from 32-bit ASNs in the Routing Table: 17929
Number of bogon 32-bit ASNs visible in the Routing Table: 305
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 379
Number of addresses announced to Internet: 2705776676
Equivalent to 161 /8s, 70 /16s and 224 /24s
Percentage of available address space announced: 73.1
Percentage of allocated address space announced: 73.1
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: 173089
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 120712
Total APNIC prefixes after maximum aggregation: 35517
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 123944
Unique aggregates announced from the APNIC address blocks: 51495
APNIC Region origin ASes present in the Internet Routing Table: 4960
APNIC Prefixes per ASN: 24.99
APNIC Region origin ASes announcing only one prefix: 1223
APNIC Region transit ASes present in the Internet Routing Table: 881
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1003
Number of APNIC addresses announced to Internet: 734620032
Equivalent to 43 /8s, 201 /16s and 105 /24s
Percentage of available APNIC address space announced: 85.9
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: 168740
Total ARIN prefixes after maximum aggregation: 84053
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 170501
Unique aggregates announced from the ARIN address blocks: 79727
ARIN Region origin ASes present in the Internet Routing Table: 16317
ARIN Prefixes per ASN: 10.45
ARIN Region origin ASes announcing only one prefix: 6117
ARIN Region transit ASes present in the Internet Routing Table: 1676
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 127
Number of ARIN addresses announced to Internet: 1088920096
Equivalent to 64 /8s, 231 /16s and 154 /24s
Percentage of available ARIN address space announced: 57.6
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: 123957
Total RIPE prefixes after maximum aggregation: 62689
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 128716
Unique aggregates announced from the RIPE address blocks: 81295
RIPE Region origin ASes present in the Internet Routing Table: 17718
RIPE Prefixes per ASN: 7.26
RIPE Region origin ASes announcing only one prefix: 8255
RIPE Region transit ASes present in the Internet Routing Table: 2879
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: 2725
Number of RIPE addresses announced to Internet: 658047620
Equivalent to 39 /8s, 57 /16s and 2 /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: 57906
Total LACNIC prefixes after maximum aggregation: 10260
LACNIC Deaggregation factor: 5.64
Prefixes being announced from the LACNIC address blocks: 65103
Unique aggregates announced from the LACNIC address blocks: 29454
LACNIC Region origin ASes present in the Internet Routing Table: 2128
LACNIC Prefixes per ASN: 30.59
LACNIC Region origin ASes announcing only one prefix: 531
LACNIC Region transit ASes present in the Internet Routing Table: 442
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1236
Number of LACNIC addresses announced to Internet: 166118400
Equivalent to 9 /8s, 230 /16s and 196 /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: 11981
Total AfriNIC prefixes after maximum aggregation: 2663
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 12690
Unique aggregates announced from the AfriNIC address blocks: 4379
AfriNIC Region origin ASes present in the Internet Routing Table: 721
AfriNIC Prefixes per ASN: 17.60
AfriNIC Region origin ASes announcing only one prefix: 209
AfriNIC Region transit ASes present in the Internet Routing Table: 152
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 37
Number of AfriNIC addresses announced to Internet: 57655552
Equivalent to 3 /8s, 111 /16s and 193 /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
4766 2935 11591 923 Korea Telecom
17974 2789 899 72 PT Telekomunikasi Indonesia
7545 2298 320 118 TPG Telecom Limited
4755 1866 396 200 TATA Communications formerly
9829 1650 1306 31 National Internet Backbone
9583 1313 103 537 Sify Limited
9498 1276 314 88 BHARTI Airtel Ltd.
7552 1243 1098 14 Viettel Corporation
4808 1221 2152 367 CNCGROUP IP network China169
24560 1140 398 190 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 2953 3688 53 BellSouth.net Inc.
22773 2565 2938 135 Cox Communications Inc.
7029 2416 1905 302 Windstream Communications Inc
18566 2047 379 178 MegaPath Corporation
20115 1717 1704 570 Charter Communications
4323 1639 1074 417 tw telecom holdings, inc.
30036 1476 315 594 Mediacom Communications Corp
701 1443 11187 730 MCI Communications Services,
6983 1381 818 313 ITC^Deltacom
22561 1307 402 233 CenturyTel Internet Holdings,
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
34984 1712 264 275 TELLCOM ILETISIM HIZMETLERI A
20940 1419 550 1053 Akamai International B.V.
8402 1372 544 15 OJSC "Vimpelcom"
31148 1042 45 20 Freenet Ltd.
13188 1031 100 28 TOV "Bank-Inform"
8551 962 370 41 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 772 2335 430 Liberty Global Operations B.V
12479 734 795 57 France Telecom Espana SA
9198 587 346 29 JSC Kazakhtelecom
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 3786 2024 102 NET Serviços de Comunicação S
10620 2900 469 205 Telmex Colombia S.A.
18881 2063 1036 22 Global Village Telecom
7303 1764 1178 241 Telecom Argentina S.A.
8151 1445 2975 424 Uninet S.A. de C.V.
6503 1130 434 61 Axtel, S.A.B. de C.V.
7738 979 1882 41 Telemar Norte Leste S.A.
6147 955 373 27 Telefonica del Peru S.A.A.
27947 894 130 51 Telconet S.A
26615 869 2325 35 Tim Celular S.A.
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 1114 240 6 Sudanese Mobile Telephone (ZA
24863 910 280 26 Link Egypt (Link.NET)
6713 672 744 40 Office National des Postes et
8452 591 958 13 TE-AS
24835 306 144 9 Vodafone Data
36992 304 784 27 ETISALAT MISR
3741 250 921 213 Internet Solutions
37054 247 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/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3786 2024 102 NET Serviços de Comunicação S
6389 2953 3688 53 BellSouth.net Inc.
4766 2935 11591 923 Korea Telecom
10620 2900 469 205 Telmex Colombia S.A.
17974 2789 899 72 PT Telekomunikasi Indonesia
22773 2565 2938 135 Cox Communications Inc.
7029 2416 1905 302 Windstream Communications Inc
7545 2298 320 118 TPG Telecom Limited
18881 2063 1036 22 Global Village Telecom
18566 2047 379 178 MegaPath Corporation
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 2953 2900 BellSouth.net Inc.
17974 2789 2717 PT Telekomunikasi Indonesia
10620 2900 2695 Telmex Colombia S.A.
22773 2565 2430 Cox Communications Inc.
7545 2298 2180 TPG Telecom Limited
7029 2416 2114 Windstream Communications Inc
18881 2063 2041 Global Village Telecom
4766 2935 2012 Korea Telecom
18566 2047 1869 MegaPath Corporation
4755 1866 1666 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/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
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 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
22511 UNALLOCATED 8.28.225.0/24 2828 XO Communications
22511 UNALLOCATED 8.36.68.0/24 2828 XO Communications
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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/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 /9:13 /10:30 /11:91 /12:259
/13:492 /14:979 /15:1701 /16:12998 /17:6962 /18:11712
/19:24659 /20:35050 /21:37256 /22:53629 /23:46986 /24:266322
/25:816 /26:910 /27:396 /28:13 /29:19 /30:10
/31:1 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2002 2047 MegaPath Corporation
22773 1813 2565 Cox Communications Inc.
6389 1694 2953 BellSouth.net Inc.
30036 1317 1476 Mediacom Communications Corp
7029 1257 2416 Windstream Communications Inc
11492 1193 1244 CABLE ONE, INC.
6983 1088 1381 ITC^Deltacom
36998 1080 1114 Sudanese Mobile Telephone (ZA
8402 1053 1372 OJSC "Vimpelcom"
34984 1041 1712 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1160 2:676 3:3 4:15 5:1000 6:19
8:712 12:1826 13:4 14:1074 15:15 16:2
17:37 18:21 20:36 23:869 24:1759 27:1758
31:1492 32:43 33:2 34:5 36:137 37:1800
38:972 39:7 40:204 41:3168 42:255 43:85
44:13 45:30 46:2077 47:25 49:731 50:813
52:12 54:47 55:5 56:2 57:29 58:1221
59:609 60:413 61:1576 62:1247 63:1884 64:4374
65:2290 66:4167 67:2089 68:1064 69:3339 70:880
71:441 72:2023 74:2636 75:316 76:407 77:1694
78:847 79:699 80:1309 81:1206 82:768 83:761
84:748 85:1305 86:430 87:1176 88:464 89:1778
90:139 91:5705 92:716 93:1757 94:2014 95:1580
96:531 97:359 98:1090 99:48 100:65 101:858
103:5185 104:30 105:540 106:179 107:568 108:576
109:2036 110:986 111:1340 112:679 113:855 114:802
115:1133 116:1097 117:954 118:1479 119:1403 120:387
121:831 122:2117 123:1399 124:1414 125:1528 128:585
129:339 130:349 131:669 132:417 133:163 134:316
135:74 136:277 137:285 138:363 139:165 140:216
141:384 142:564 143:405 144:503 145:105 146:642
147:480 148:909 149:370 150:231 151:711 152:444
153:221 154:312 155:511 156:355 157:338 158:250
159:906 160:328 161:565 162:1577 163:267 164:697
165:620 166:283 167:634 168:1063 169:125 170:1342
171:186 172:68 173:1533 174:711 175:599 176:1380
177:3190 178:2058 179:742 180:1768 181:1262 182:1568
183:527 184:731 185:1814 186:2857 187:1634 188:2129
189:1490 190:7559 191:416 192:7370 193:5507 194:4029
195:3519 196:1400 197:665 198:5094 199:5519 200:6306
201:2638 202:9097 203:8959 204:4595 205:2667 206:2954
207:2972 208:3963 209:3743 210:3129 211:1707 212:2298
213:2111 214:865 215:87 216:5611 217:1684 218:609
219:329 220:1283 221:605 222:355 223:589
End of report