Routing Table Report 05:00 +10GMT Fri 25 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 499617
Prefixes after maximum aggregation: 194691
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 247983
Total ASes present in the Internet Routing Table: 47251
Prefixes per ASN: 10.57
Origin-only ASes present in the Internet Routing Table: 36089
Origin ASes announcing only one prefix: 16404
Transit ASes present in the Internet Routing Table: 5957
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: 41
Max AS path prepend of ASN ( 22394) 36
Prefixes from unregistered ASNs in the Routing Table: 1777
Unregistered ASNs in the Routing Table: 476
Number of 32-bit ASNs allocated by the RIRs: 7073
Number of 32-bit ASNs visible in the Routing Table: 5205
Prefixes from 32-bit ASNs in the Routing Table: 18533
Number of bogon 32-bit ASNs visible in the Routing Table: 366
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 376
Number of addresses announced to Internet: 2697469180
Equivalent to 160 /8s, 200 /16s and 28 /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: 171345
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 119472
Total APNIC prefixes after maximum aggregation: 35094
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 122843
Unique aggregates announced from the APNIC address blocks: 51941
APNIC Region origin ASes present in the Internet Routing Table: 4924
APNIC Prefixes per ASN: 24.95
APNIC Region origin ASes announcing only one prefix: 1234
APNIC Region transit ASes present in the Internet Routing Table: 844
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: 1017
Number of APNIC addresses announced to Internet: 733656700
Equivalent to 43 /8s, 186 /16s and 182 /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: 168102
Total ARIN prefixes after maximum aggregation: 83880
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 169936
Unique aggregates announced from the ARIN address blocks: 79814
ARIN Region origin ASes present in the Internet Routing Table: 16316
ARIN Prefixes per ASN: 10.42
ARIN Region origin ASes announcing only one prefix: 6127
ARIN Region transit ASes present in the Internet Routing Table: 1634
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 41
Number of ARIN region 32-bit ASNs visible in the Routing Table: 146
Number of ARIN addresses announced to Internet: 1079759232
Equivalent to 64 /8s, 91 /16s and 209 /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: 124046
Total RIPE prefixes after maximum aggregation: 62836
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129011
Unique aggregates announced from the RIPE address blocks: 81791
RIPE Region origin ASes present in the Internet Routing Table: 17725
RIPE Prefixes per ASN: 7.28
RIPE Region origin ASes announcing only one prefix: 8269
RIPE Region transit ASes present in the Internet Routing Table: 2809
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: 2734
Number of RIPE addresses announced to Internet: 658795264
Equivalent to 39 /8s, 68 /16s and 107 /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: 58323
Total LACNIC prefixes after maximum aggregation: 10127
LACNIC Deaggregation factor: 5.76
Prefixes being announced from the LACNIC address blocks: 65770
Unique aggregates announced from the LACNIC address blocks: 29630
LACNIC Region origin ASes present in the Internet Routing Table: 2168
LACNIC Prefixes per ASN: 30.34
LACNIC Region origin ASes announcing only one prefix: 564
LACNIC Region transit ASes present in the Internet Routing Table: 440
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: 1263
Number of LACNIC addresses announced to Internet: 167086080
Equivalent to 9 /8s, 245 /16s and 136 /24s
Percentage of available LACNIC address space announced: 99.6
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: 10973
Total AfriNIC prefixes after maximum aggregation: 2717
AfriNIC Deaggregation factor: 4.04
Prefixes being announced from the AfriNIC address blocks: 11681
Unique aggregates announced from the AfriNIC address blocks: 4482
AfriNIC Region origin ASes present in the Internet Routing Table: 725
AfriNIC Prefixes per ASN: 16.11
AfriNIC Region origin ASes announcing only one prefix: 210
AfriNIC Region transit ASes present in the Internet Routing Table: 154
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: 45
Number of AfriNIC addresses announced to Internet: 57781248
Equivalent to 3 /8s, 113 /16s and 172 /24s
Percentage of available AfriNIC address space announced: 57.4
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 2801 899 72 PT Telekomunikasi Indonesia
7545 2333 320 117 TPG Telecom Limited
4766 2247 11583 631 Korea Telecom
4755 1864 392 198 TATA Communications formerly
9829 1655 1306 31 National Internet Backbone
9583 1345 106 550 Sify Limited
9498 1283 314 85 BHARTI Airtel Ltd.
7552 1217 1098 14 Viettel Corporation
24560 1151 399 191 Bharti Airtel Ltd., Telemedia
4808 1062 1957 325 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 2946 3688 53 BellSouth.net Inc.
22773 2732 2940 142 Cox Communications Inc.
7029 2418 1905 300 Windstream Communications Inc
18566 2046 379 178 MegaPath Corporation
20115 1738 1724 568 Charter Communications
4323 1640 1088 412 tw telecom holdings, inc.
30036 1484 319 594 Mediacom Communications Corp
701 1434 11187 722 MCI Communications Services,
6983 1388 817 313 ITC^Deltacom
22561 1304 406 232 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 1437 560 1055 Akamai International B.V.
8402 1279 544 15 OJSC "Vimpelcom"
13188 1062 100 30 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 996 371 42 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 776 2335 432 Liberty Global Operations B.V
12479 751 796 59 France Telecom Espana SA
9198 594 346 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 3776 2031 101 NET Serviços de Comunicação S
10620 2917 472 222 Telmex Colombia S.A.
18881 2061 1036 22 Global Village Telecom
7303 1769 1180 231 Telecom Argentina S.A.
8151 1429 2972 419 Uninet S.A. de C.V.
6147 1096 373 28 Telefonica del Peru S.A.A.
6503 1091 434 62 Axtel, S.A.B. de C.V.
7738 977 1882 41 Telemar Norte Leste S.A.
27947 893 130 53 Telconet S.A
26615 863 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 912 280 26 Link Egypt (Link.NET)
6713 673 744 37 Office National des Postes et
8452 590 958 13 TE-AS
36992 310 784 26 ETISALAT MISR
24835 306 144 9 Vodafone Data
3741 249 920 212 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 3776 2031 101 NET Serviços de Comunicação S
6389 2946 3688 53 BellSouth.net Inc.
10620 2917 472 222 Telmex Colombia S.A.
17974 2801 899 72 PT Telekomunikasi Indonesia
22773 2732 2940 142 Cox Communications Inc.
7029 2418 1905 300 Windstream Communications Inc
7545 2333 320 117 TPG Telecom Limited
4766 2247 11583 631 Korea Telecom
18881 2061 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 2946 2893 BellSouth.net Inc.
17974 2801 2729 PT Telekomunikasi Indonesia
10620 2917 2695 Telmex Colombia S.A.
22773 2732 2590 Cox Communications Inc.
7545 2333 2216 TPG Telecom Limited
7029 2418 2118 Windstream Communications Inc
18881 2061 2039 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1864 1666 TATA Communications formerly
9829 1655 1624 National Internet Backbone
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<<
41.76.48.0/21 36969 Malawi Telecommunications Lim
41.78.120.0/23 22351 INTELSAT GLOBAL SERVICE CORPO
41.78.180.0/23 37265 Neural Telecommunications Afr
41.78.236.0/24 37290 >>UNKNOWN<<
41.78.237.0/24 37290 >>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 /14:986 /15:1715 /16:13022 /17:6982 /18:11547
/19:24579 /20:34929 /21:37270 /22:54153 /23:47208 /24:266058
/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 2946 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1253 2418 Windstream Communications Inc
11492 1155 1206 CABLE ONE, INC.
6983 1095 1388 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1024 2917 Telmex Colombia S.A.
22561 1002 1304 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1303 2:651 3:3 4:15 5:1055 6:21
8:710 12:1840 13:4 14:1082 15:15 16:2
17:40 18:21 20:37 23:895 24:1743 27:1766
31:1506 32:41 33:2 34:5 36:139 37:1820
38:948 39:7 40:208 41:2637 42:256 43:132
44:15 45:43 46:2077 47:24 49:724 50:824
52:12 54:46 55:6 56:3 57:31 58:1191
59:615 60:424 61:1563 62:1248 63:1856 64:4357
65:2290 66:4164 67:2046 68:1046 69:3342 70:887
71:441 72:2006 74:2615 75:322 76:412 77:1659
78:802 79:707 80:1308 81:1211 82:770 83:773
84:762 85:1322 86:428 87:1142 88:471 89:1769
90:136 91:5717 92:738 93:1770 94:2014 95:1609
96:502 97:361 98:1089 99:49 100:65 101:696
103:5291 104:77 105:36 106:181 107:575 108:585
109:2019 110:1003 111:1326 112:666 113:880 114:787
115:1105 116:1078 117:970 118:1502 119:1407 120:428
121:856 122:2086 123:1490 124:1370 125:1580 128:532
129:331 130:344 131:653 132:367 133:162 134:302
135:70 136:298 137:283 138:369 139:163 140:178
141:386 142:558 143:425 144:505 145:107 146:639
147:490 148:868 149:385 150:377 151:710 152:449
153:220 154:319 155:516 156:351 157:346 158:268
159:842 160:328 161:571 162:1613 163:295 164:678
165:624 166:290 167:658 168:1060 169:123 170:1360
171:187 172:62 173:1502 174:718 175:592 176:1437
177:3337 178:2077 179:789 180:1790 181:1309 182:1598
183:536 184:723 185:1901 186:2895 187:1676 188:2144
189:1487 190:7672 191:621 192:7350 193:5497 194:4040
195:3532 196:1396 197:664 198:5054 199:5490 200:6316
201:2773 202:9029 203:9017 204:4504 205:2630 206:2849
207:2885 208:3955 209:3725 210:3064 211:1722 212:2320
213:2087 214:883 215:88 216:5541 217:1687 218:617
219:324 220:1281 221:627 222:352 223:591
End of report