Routing Table Report 09:00 +10GMT Wed 01 Oct, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 503694
Prefixes after maximum aggregation: 196924
Deaggregation factor: 2.56
Unique aggregates announced to Internet: 252009
Total ASes present in the Internet Routing Table: 47993
Prefixes per ASN: 10.50
Origin-only ASes present in the Internet Routing Table: 36230
Origin ASes announcing only one prefix: 16343
Transit ASes present in the Internet Routing Table: 5971
Transit-only ASes present in the Internet Routing Table: 153
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 85
Max AS path prepend of ASN ( 55644) 83
Prefixes from unregistered ASNs in the Routing Table: 1568
Unregistered ASNs in the Routing Table: 404
Number of 32-bit ASNs allocated by the RIRs: 7523
Number of 32-bit ASNs visible in the Routing Table: 5792
Prefixes from 32-bit ASNs in the Routing Table: 20304
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 360
Number of addresses announced to Internet: 2707082948
Equivalent to 161 /8s, 90 /16s and 206 /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: 96.9
Total number of prefixes smaller than registry allocations: 172792
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 118687
Total APNIC prefixes after maximum aggregation: 35578
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 122474
Unique aggregates announced from the APNIC address blocks: 53039
APNIC Region origin ASes present in the Internet Routing Table: 4937
APNIC Prefixes per ASN: 24.81
APNIC Region origin ASes announcing only one prefix: 1212
APNIC Region transit ASes present in the Internet Routing Table: 826
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 85
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1118
Number of APNIC addresses announced to Internet: 733429508
Equivalent to 43 /8s, 183 /16s and 63 /24s
Percentage of available APNIC address space announced: 85.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 131072-135580
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: 168453
Total ARIN prefixes after maximum aggregation: 84416
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 170510
Unique aggregates announced from the ARIN address blocks: 80518
ARIN Region origin ASes present in the Internet Routing Table: 16301
ARIN Prefixes per ASN: 10.46
ARIN Region origin ASes announcing only one prefix: 6077
ARIN Region transit ASes present in the Internet Routing Table: 1610
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 210
Number of ARIN addresses announced to Internet: 1083851008
Equivalent to 64 /8s, 154 /16s and 65 /24s
Percentage of available ARIN address space announced: 57.3
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: 124845
Total RIPE prefixes after maximum aggregation: 63440
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129991
Unique aggregates announced from the RIPE address blocks: 82990
RIPE Region origin ASes present in the Internet Routing Table: 17726
RIPE Prefixes per ASN: 7.33
RIPE Region origin ASes announcing only one prefix: 8199
RIPE Region transit ASes present in the Internet Routing Table: 2865
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3080
Number of RIPE addresses announced to Internet: 658838464
Equivalent to 39 /8s, 69 /16s and 19 /24s
Percentage of available RIPE address space announced: 95.8
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: 59400
Total LACNIC prefixes after maximum aggregation: 10615
LACNIC Deaggregation factor: 5.60
Prefixes being announced from the LACNIC address blocks: 67598
Unique aggregates announced from the LACNIC address blocks: 30440
LACNIC Region origin ASes present in the Internet Routing Table: 2317
LACNIC Prefixes per ASN: 29.17
LACNIC Region origin ASes announcing only one prefix: 642
LACNIC Region transit ASes present in the Internet Routing Table: 446
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 23
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1329
Number of LACNIC addresses announced to Internet: 170931712
Equivalent to 10 /8s, 48 /16s and 54 /24s
Percentage of available LACNIC address space announced: 101.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 11940
Total AfriNIC prefixes after maximum aggregation: 2830
AfriNIC Deaggregation factor: 4.22
Prefixes being announced from the AfriNIC address blocks: 12761
Unique aggregates announced from the AfriNIC address blocks: 4705
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 17.31
AfriNIC Region origin ASes announcing only one prefix: 213
AfriNIC Region transit ASes present in the Internet Routing Table: 152
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 55
Number of AfriNIC addresses announced to Internet: 59739648
Equivalent to 3 /8s, 143 /16s and 142 /24s
Percentage of available AfriNIC address space announced: 59.3
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 2820 903 77 PT Telekomunikasi Indonesia
4766 2227 11576 631 Korea Telecom
7545 2064 336 117 TPG Telecom Limited
4755 1908 413 192 TATA Communications formerly
9829 1644 1306 39 National Internet Backbone
9583 1357 107 559 Sify Limited
9498 1294 333 85 BHARTI Airtel Ltd.
9808 1251 6575 14 Guangdong Mobile Communicatio
7552 1232 1098 14 Viettel Corporation
24560 1173 406 191 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 2900 2940 142 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
18566 2046 379 181 MegaPath Corporation
20115 1800 1783 482 Charter Communications
7029 1788 1975 330 Windstream Communications Inc
4323 1643 1084 411 tw telecom holdings, inc.
30036 1494 311 607 Mediacom Communications Corp
6983 1491 867 250 ITC^Deltacom
701 1430 11258 712 MCI Communications Services,
22561 1307 408 237 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
34984 1822 296 347 TELLCOM ILETISIM HIZMETLERI A
20940 1491 581 1093 Akamai International B.V.
8402 1339 544 15 OJSC "Vimpelcom"
13188 1052 100 31 TOV "Bank-Inform"
31148 1044 45 21 Freenet Ltd.
8551 945 371 46 Bezeq International-Ltd
6849 829 356 26 JSC "Ukrtelecom"
12479 805 798 58 France Telecom Espana SA
6830 776 2334 431 Liberty Global Operations B.V
9198 665 346 28 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3002 2312 111 NET Serviços de Comunicação S
10620 2979 482 270 Telmex Colombia S.A.
18881 2012 1036 22 Global Village Telecom
7303 1769 1177 236 Telecom Argentina S.A.
6147 1754 374 30 Telefonica del Peru S.A.A.
8151 1466 2996 436 Uninet S.A. de C.V.
6503 1107 434 61 Axtel, S.A.B. de C.V.
7738 995 1882 41 Telemar Norte Leste S.A.
26615 905 2325 35 Tim Celular S.A.
27947 905 130 53 Telconet S.A
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1239 958 13 TE-AS
24863 950 280 26 Link Egypt (Link.NET)
6713 678 760 38 Office National des Postes et
36992 347 824 27 ETISALAT MISR
24835 307 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 245 22 17 Cote d'Ivoire Telecom
37054 233 19 6 Data Telecom Service
15706 186 17 6 Sudatel (Sudan Telecom Co. Lt
12258 174 26 71 MWEB CONNECT (PROPRIETARY) LI
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3002 2312 111 NET Serviços de Comunicação S
10620 2979 482 270 Telmex Colombia S.A.
22773 2900 2940 142 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
17974 2820 903 77 PT Telekomunikasi Indonesia
4766 2227 11576 631 Korea Telecom
7545 2064 336 117 TPG Telecom Limited
18566 2046 379 181 MegaPath Corporation
18881 2012 1036 22 Global Village Telecom
4755 1908 413 192 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2896 2845 BellSouth.net Inc.
22773 2900 2758 Cox Communications Inc.
17974 2820 2743 PT Telekomunikasi Indonesia
10620 2979 2709 Telmex Colombia S.A.
18881 2012 1990 Global Village Telecom
7545 2064 1947 TPG Telecom Limited
18566 2046 1865 MegaPath Corporation
6147 1754 1724 Telefonica del Peru S.A.A.
4755 1908 1716 TATA Communications formerly
9829 1644 1605 National Internet Backbone
Complete listing at http://thyme.rand.apnic.net/us/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
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 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
Complete listing at http://thyme.rand.apnic.net/us/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
37.16.88.0/23 57652 >>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<<
Complete listing at http://thyme.rand.apnic.net/us/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 /12:262
/13:504 /14:995 /15:1706 /16:12972 /17:6987 /18:11501
/19:24250 /20:34957 /21:37143 /22:54023 /23:47340 /24:270621
/25:50 /26:46 /27:14 /28:15 /29:10 /30:10
/31:1 /32:139
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2133 2900 Cox Communications Inc.
18566 2001 2046 MegaPath Corporation
6389 1676 2896 BellSouth.net Inc.
30036 1339 1494 Mediacom Communications Corp
6147 1319 1754 Telefonica del Peru S.A.A.
6983 1184 1491 ITC^Deltacom
34984 1142 1822 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1174 CABLE ONE, INC.
10620 1053 2979 Telmex Colombia S.A.
8402 1031 1339 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1347 2:654 3:3 4:18 5:1152 6:21
8:752 12:1848 13:4 14:1001 15:17 16:2
17:42 18:21 20:51 23:920 24:1757 27:1752
31:1404 32:39 33:2 34:5 36:157 37:1784
38:994 39:12 40:221 41:2960 42:268 43:402
44:16 45:76 46:2155 47:26 49:734 50:803
52:12 54:52 55:5 56:6 57:31 58:1167
59:626 60:417 61:1669 62:1269 63:1823 64:4379
65:2287 66:4179 67:2039 68:1043 69:3240 70:862
71:462 72:1980 74:2577 75:351 76:403 77:1602
78:844 79:723 80:1325 81:1249 82:795 83:770
84:718 85:1328 86:447 87:1141 88:470 89:1763
90:138 91:5740 92:762 93:1785 94:2053 95:1294
96:427 97:341 98:1096 99:48 100:66 101:719
103:5686 104:300 105:138 106:184 107:637 108:556
109:1974 110:1022 111:1355 112:703 113:889 114:777
115:1161 116:1082 117:975 118:1562 119:1342 120:420
121:956 122:2111 123:1585 124:1392 125:1509 128:546
129:333 130:345 131:855 132:389 133:165 134:313
135:78 136:305 137:286 138:378 139:182 140:196
141:392 142:578 143:418 144:504 145:110 146:667
147:519 148:921 149:409 150:483 151:706 152:469
153:241 154:353 155:555 156:369 157:331 158:277
159:845 160:326 161:597 162:1766 163:375 164:692
165:656 166:361 167:677 168:1114 169:116 170:1408
171:188 172:64 173:1630 174:704 175:594 176:1468
177:3567 178:2090 179:800 180:1746 181:1595 182:1642
183:556 184:723 185:2105 186:2972 187:1683 188:2215
189:1485 190:7811 191:764 192:7514 193:5511 194:4043
195:3586 196:1611 197:713 198:5088 199:5437 200:6499
201:2888 202:8864 203:8830 204:4495 205:2626 206:2830
207:2851 208:3912 209:3675 210:3078 211:1748 212:2361
213:2153 214:866 215:86 216:5591 217:1708 218:605
219:329 220:1263 221:637 222:361 223:595
End of report
