Routing Table Report 05:00 +10GMT Fri 01 Aug, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 501123
Prefixes after maximum aggregation: 194834
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 248199
Total ASes present in the Internet Routing Table: 47252
Prefixes per ASN: 10.61
Origin-only ASes present in the Internet Routing Table: 36076
Origin ASes announcing only one prefix: 16414
Transit ASes present in the Internet Routing Table: 5950
Transit-only ASes present in the Internet Routing Table: 163
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 30
Max AS path prepend of ASN ( 59482) 25
Prefixes from unregistered ASNs in the Routing Table: 1741
Unregistered ASNs in the Routing Table: 479
Number of 32-bit ASNs allocated by the RIRs: 7104
Number of 32-bit ASNs visible in the Routing Table: 5226
Prefixes from 32-bit ASNs in the Routing Table: 18765
Number of bogon 32-bit ASNs visible in the Routing Table: 437
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 390
Number of addresses announced to Internet: 2698419196
Equivalent to 160 /8s, 214 /16s and 155 /24s
Percentage of available address space announced: 72.9
Percentage of allocated address space announced: 72.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.7
Total number of prefixes smaller than registry allocations: 171579
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 120185
Total APNIC prefixes after maximum aggregation: 35172
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 123615
Unique aggregates announced from the APNIC address blocks: 51842
APNIC Region origin ASes present in the Internet Routing Table: 4926
APNIC Prefixes per ASN: 25.09
APNIC Region origin ASes announcing only one prefix: 1238
APNIC Region transit ASes present in the Internet Routing Table: 846
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1028
Number of APNIC addresses announced to Internet: 733328508
Equivalent to 43 /8s, 181 /16s and 180 /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, 63488-63999, 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: 168821
Total ARIN prefixes after maximum aggregation: 83893
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 170687
Unique aggregates announced from the ARIN address blocks: 80025
ARIN Region origin ASes present in the Internet Routing Table: 16308
ARIN Prefixes per ASN: 10.47
ARIN Region origin ASes announcing only one prefix: 6129
ARIN Region transit ASes present in the Internet Routing Table: 1630
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 152
Number of ARIN addresses announced to Internet: 1080035200
Equivalent to 64 /8s, 96 /16s and 7 /24s
Percentage of available ARIN address space announced: 57.1
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: 124061
Total RIPE prefixes after maximum aggregation: 62879
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129007
Unique aggregates announced from the RIPE address blocks: 81739
RIPE Region origin ASes present in the Internet Routing Table: 17708
RIPE Prefixes per ASN: 7.29
RIPE Region origin ASes announcing only one prefix: 8266
RIPE Region transit ASes present in the Internet Routing Table: 2806
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2729
Number of RIPE addresses announced to Internet: 658938112
Equivalent to 39 /8s, 70 /16s and 153 /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: 58161
Total LACNIC prefixes after maximum aggregation: 10132
LACNIC Deaggregation factor: 5.74
Prefixes being announced from the LACNIC address blocks: 65745
Unique aggregates announced from the LACNIC address blocks: 29772
LACNIC Region origin ASes present in the Internet Routing Table: 2172
LACNIC Prefixes per ASN: 30.27
LACNIC Region origin ASes announcing only one prefix: 571
LACNIC Region transit ASes present in the Internet Routing Table: 446
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of LACNIC addresses announced to Internet: 167529472
Equivalent to 9 /8s, 252 /16s and 76 /24s
Percentage of available LACNIC address space announced: 99.9
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: 10981
Total AfriNIC prefixes after maximum aggregation: 2721
AfriNIC Deaggregation factor: 4.04
Prefixes being announced from the AfriNIC address blocks: 11679
Unique aggregates announced from the AfriNIC address blocks: 4484
AfriNIC Region origin ASes present in the Internet Routing Table: 724
AfriNIC Prefixes per ASN: 16.13
AfriNIC Region origin ASes announcing only one prefix: 210
AfriNIC Region transit ASes present in the Internet Routing Table: 151
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 44
Number of AfriNIC addresses announced to Internet: 58203648
Equivalent to 3 /8s, 120 /16s and 30 /24s
Percentage of available AfriNIC address space announced: 57.8
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 2802 899 72 PT Telekomunikasi Indonesia
7545 2329 320 117 TPG Telecom Limited
4766 2239 11582 626 Korea Telecom
4755 1866 392 200 TATA Communications formerly
9829 1644 1306 31 National Internet Backbone
9583 1347 106 550 Sify Limited
9498 1296 317 93 BHARTI Airtel Ltd.
7552 1235 1098 14 Viettel Corporation
24560 1153 399 191 Bharti Airtel Ltd., Telemedia
4808 1065 1960 331 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2943 3688 51 BellSouth.net Inc.
22773 2732 2940 142 Cox Communications Inc.
7029 2641 1905 298 Windstream Communications Inc
18566 2046 379 178 MegaPath Corporation
20115 1744 1731 548 Charter Communications
4323 1643 1088 413 tw telecom holdings, inc.
30036 1496 322 578 Mediacom Communications Corp
701 1433 11187 721 MCI Communications Services,
6983 1391 817 313 ITC^Deltacom
22561 1309 407 234 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
34984 1720 265 277 TELLCOM ILETISIM HIZMETLERI A
20940 1441 563 1056 Akamai International B.V.
8402 1268 544 15 OJSC "Vimpelcom"
13188 1050 97 48 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 994 371 42 Bezeq International-Ltd
6849 819 356 27 JSC "Ukrtelecom"
6830 777 2335 433 Liberty Global Operations B.V
12479 767 796 59 France Telecom Espana SA
9198 597 346 28 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3769 2031 101 NET Serviços de Comunicação S
10620 2931 475 225 Telmex Colombia S.A.
18881 2058 1036 22 Global Village Telecom
7303 1769 1180 231 Telecom Argentina S.A.
8151 1424 2982 416 Uninet S.A. de C.V.
6147 1043 373 28 Telefonica del Peru S.A.A.
7738 975 1882 41 Telemar Norte Leste S.A.
6503 927 434 63 Axtel, S.A.B. de C.V.
27947 891 130 52 Telconet S.A
26615 860 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 914 280 26 Link Egypt (Link.NET)
6713 673 744 37 Office National des Postes et
8452 593 958 13 TE-AS
36992 310 784 26 ETISALAT MISR
24835 306 144 9 Vodafone Data
3741 250 920 212 Internet Solutions
29571 236 22 17 Cote d'Ivoire Telecom
37054 232 19 6 Data Telecom Service
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
12258 177 27 68 MWEB CONNECT (PROPRIETARY) LI
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3769 2031 101 NET Serviços de Comunicação S
6389 2943 3688 51 BellSouth.net Inc.
10620 2931 475 225 Telmex Colombia S.A.
17974 2802 899 72 PT Telekomunikasi Indonesia
22773 2732 2940 142 Cox Communications Inc.
7029 2641 1905 298 Windstream Communications Inc
7545 2329 320 117 TPG Telecom Limited
4766 2239 11582 626 Korea Telecom
18881 2058 1036 22 Global Village Telecom
18566 2046 379 178 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2943 2892 BellSouth.net Inc.
17974 2802 2730 PT Telekomunikasi Indonesia
10620 2931 2706 Telmex Colombia S.A.
22773 2732 2590 Cox Communications Inc.
7029 2641 2343 Windstream Communications Inc
7545 2329 2212 TPG Telecom Limited
18881 2058 2036 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1866 1666 TATA Communications formerly
4766 2239 1613 Korea Telecom
Complete listing at http://thyme.rand.apnic.net/au/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 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 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.226.240.0/20 40430 colo4jax, LLC
23.226.240.0/21 40430 colo4jax, LLC
23.226.248.0/21 40430 colo4jax, LLC
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<<
Complete listing at http://thyme.rand.apnic.net/au/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 /12:259
/13:498 /14:988 /15:1711 /16:13041 /17:6994 /18:11584
/19:24616 /20:34967 /21:37325 /22:54574 /23:47397 /24:266758
/25:49 /26:33 /27:55 /28:44 /29:32 /30:50
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2001 2046 MegaPath Corporation
22773 1975 2732 Cox Communications Inc.
6389 1691 2943 BellSouth.net Inc.
7029 1393 2641 Windstream Communications Inc
30036 1337 1496 Mediacom Communications Corp
11492 1183 1238 CABLE ONE, INC.
6983 1097 1391 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1027 2931 Telmex Colombia S.A.
22561 1003 1309 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1310 2:653 3:3 4:15 5:1049 6:21
8:711 12:1853 13:4 14:1087 15:15 16:2
17:40 18:21 20:36 23:903 24:1747 27:1769
31:1471 32:41 33:2 34:5 36:140 37:1824
38:956 39:7 40:210 41:2634 42:257 43:157
44:15 45:44 46:2081 47:24 49:728 50:830
52:12 54:47 55:6 56:3 57:30 58:1186
59:614 60:422 61:1566 62:1249 63:1853 64:4339
65:2321 66:4213 67:2065 68:1054 69:3333 70:890
71:455 72:2019 74:2618 75:334 76:415 77:1648
78:804 79:703 80:1311 81:1216 82:771 83:772
84:760 85:1320 86:413 87:1144 88:466 89:1770
90:138 91:5707 92:765 93:1769 94:2027 95:1612
96:504 97:361 98:1104 99:49 100:65 101:695
103:5312 104:145 105:36 106:174 107:576 108:581
109:2013 110:1007 111:1328 112:660 113:856 114:777
115:1107 116:1085 117:986 118:1502 119:1413 120:428
121:858 122:2145 123:1514 124:1385 125:1588 128:537
129:334 130:344 131:671 132:371 133:162 134:311
135:76 136:297 137:285 138:371 139:218 140:177
141:386 142:549 143:408 144:501 145:107 146:638
147:492 148:833 149:388 150:388 151:720 152:447
153:220 154:318 155:519 156:350 157:345 158:269
159:841 160:328 161:570 162:1656 163:304 164:672
165:629 166:323 167:672 168:1110 169:122 170:1380
171:183 172:60 173:1519 174:710 175:605 176:1427
177:3373 178:2072 179:781 180:1798 181:1310 182:1609
183:535 184:687 185:1902 186:2906 187:1631 188:2147
189:1441 190:7636 191:659 192:7369 193:5495 194:4043
195:3561 196:1401 197:664 198:5065 199:5505 200:6284
201:2696 202:9029 203:9010 204:4485 205:2630 206:2845
207:2876 208:3945 209:3726 210:3099 211:1742 212:2322
213:2111 214:887 215:88 216:5694 217:1684 218:620
219:324 220:1279 221:626 222:352 223:592
End of report