Routing Table Report 05:00 +10GMT Thu 25 Sep, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 506713
Prefixes after maximum aggregation: 197001
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 251549
Total ASes present in the Internet Routing Table: 47985
Prefixes per ASN: 10.56
Origin-only ASes present in the Internet Routing Table: 36265
Origin ASes announcing only one prefix: 16395
Transit ASes present in the Internet Routing Table: 5954
Transit-only ASes present in the Internet Routing Table: 155
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: 1727
Unregistered ASNs in the Routing Table: 462
Number of 32-bit ASNs allocated by the RIRs: 7486
Number of 32-bit ASNs visible in the Routing Table: 5766
Prefixes from 32-bit ASNs in the Routing Table: 20184
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 358
Number of addresses announced to Internet: 2708714236
Equivalent to 161 /8s, 115 /16s and 178 /24s
Percentage of available address space announced: 73.2
Percentage of allocated address space announced: 73.2
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: 172938
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 121901
Total APNIC prefixes after maximum aggregation: 35556
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 125681
Unique aggregates announced from the APNIC address blocks: 52930
APNIC Region origin ASes present in the Internet Routing Table: 4948
APNIC Prefixes per ASN: 25.40
APNIC Region origin ASes announcing only one prefix: 1222
APNIC Region transit ASes present in the Internet Routing Table: 835
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: 1110
Number of APNIC addresses announced to Internet: 734438268
Equivalent to 43 /8s, 198 /16s and 163 /24s
Percentage of available APNIC address space announced: 85.8
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: 169150
Total ARIN prefixes after maximum aggregation: 84759
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 171215
Unique aggregates announced from the ARIN address blocks: 80628
ARIN Region origin ASes present in the Internet Routing Table: 16338
ARIN Prefixes per ASN: 10.48
ARIN Region origin ASes announcing only one prefix: 6114
ARIN Region transit ASes present in the Internet Routing Table: 1622
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: 207
Number of ARIN addresses announced to Internet: 1084452992
Equivalent to 64 /8s, 163 /16s and 112 /24s
Percentage of available ARIN address space announced: 57.4
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: 124787
Total RIPE prefixes after maximum aggregation: 63228
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129947
Unique aggregates announced from the RIPE address blocks: 82636
RIPE Region origin ASes present in the Internet Routing Table: 17702
RIPE Prefixes per ASN: 7.34
RIPE Region origin ASes announcing only one prefix: 8204
RIPE Region transit ASes present in the Internet Routing Table: 2818
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: 3067
Number of RIPE addresses announced to Internet: 658968064
Equivalent to 39 /8s, 71 /16s and 14 /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: 59200
Total LACNIC prefixes after maximum aggregation: 10581
LACNIC Deaggregation factor: 5.59
Prefixes being announced from the LACNIC address blocks: 67368
Unique aggregates announced from the LACNIC address blocks: 30318
LACNIC Region origin ASes present in the Internet Routing Table: 2309
LACNIC Prefixes per ASN: 29.18
LACNIC Region origin ASes announcing only one prefix: 643
LACNIC Region transit ASes present in the Internet Routing Table: 449
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1324
Number of LACNIC addresses announced to Internet: 170840064
Equivalent to 10 /8s, 46 /16s and 208 /24s
Percentage of available LACNIC address space announced: 101.8
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: 11289
Total AfriNIC prefixes after maximum aggregation: 2832
AfriNIC Deaggregation factor: 3.99
Prefixes being announced from the AfriNIC address blocks: 12144
Unique aggregates announced from the AfriNIC address blocks: 4721
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 16.48
AfriNIC Region origin ASes announcing only one prefix: 212
AfriNIC Region transit ASes present in the Internet Routing Table: 149
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: 58
Number of AfriNIC addresses announced to Internet: 59719680
Equivalent to 3 /8s, 143 /16s and 64 /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 2814 900 74 PT Telekomunikasi Indonesia
7545 2352 336 119 TPG Telecom Limited
4766 2227 11584 631 Korea Telecom
4755 1907 413 192 TATA Communications formerly
9829 1632 1306 38 National Internet Backbone
9583 1356 107 558 Sify Limited
9498 1303 333 91 BHARTI Airtel Ltd.
9808 1252 6639 15 Guangdong Mobile Communicatio
7552 1228 1098 14 Viettel Corporation
24560 1173 406 191 Bharti Airtel Ltd., Telemedia
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
22773 2902 2940 142 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
18566 2044 379 181 MegaPath Corporation
7029 1932 1975 332 Windstream Communications Inc
20115 1794 1778 491 Charter Communications
4323 1644 1083 409 tw telecom holdings, inc.
30036 1523 320 580 Mediacom Communications Corp
6983 1499 817 311 ITC^Deltacom
701 1432 11242 715 MCI Communications Services,
22561 1309 408 238 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 1817 299 286 TELLCOM ILETISIM HIZMETLERI A
20940 1475 575 1083 Akamai International B.V.
8402 1431 544 14 OJSC "Vimpelcom"
31148 1043 45 21 Freenet Ltd.
13188 1024 98 45 TOV "Bank-Inform"
8551 962 372 42 Bezeq International-Ltd
6849 829 356 26 JSC "Ukrtelecom"
12479 803 798 58 France Telecom Espana SA
6830 778 2335 433 Liberty Global Operations B.V
9198 664 346 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 2984 2311 110 NET Serviços de Comunicação S
10620 2963 480 277 Telmex Colombia S.A.
18881 2108 1036 22 Global Village Telecom
6147 1786 374 30 Telefonica del Peru S.A.A.
7303 1757 1167 233 Telecom Argentina S.A.
8151 1457 2992 428 Uninet S.A. de C.V.
6503 1114 434 61 Axtel, S.A.B. de C.V.
7738 995 1882 41 Telemar Norte Leste S.A.
27947 904 130 53 Telconet S.A
3816 858 363 137 COLOMBIA TELECOMUNICACIONES S
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 949 280 26 Link Egypt (Link.NET)
6713 678 760 38 Office National des Postes et
8452 556 958 13 TE-AS
36992 347 824 27 ETISALAT MISR
24835 307 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
37054 245 19 6 Data Telecom Service
29571 242 22 17 Cote d'Ivoire Telecom
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/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2984 2311 110 NET Serviços de Comunicação S
10620 2963 480 277 Telmex Colombia S.A.
22773 2902 2940 142 Cox Communications Inc.
6389 2896 3688 51 BellSouth.net Inc.
17974 2814 900 74 PT Telekomunikasi Indonesia
7545 2352 336 119 TPG Telecom Limited
4766 2227 11584 631 Korea Telecom
18881 2108 1036 22 Global Village Telecom
18566 2044 379 181 MegaPath Corporation
7029 1932 1975 332 Windstream Communications Inc
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 2896 2845 BellSouth.net Inc.
22773 2902 2760 Cox Communications Inc.
17974 2814 2740 PT Telekomunikasi Indonesia
10620 2963 2686 Telmex Colombia S.A.
7545 2352 2233 TPG Telecom Limited
18881 2108 2086 Global Village Telecom
18566 2044 1863 MegaPath Corporation
6147 1786 1756 Telefonica del Peru S.A.A.
4755 1907 1715 TATA Communications formerly
7029 1932 1600 Windstream Communications Inc
Complete listing at http://thyme.rand.apnic.net/au/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 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
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/au/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/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 /12:262
/13:504 /14:1002 /15:1715 /16:13008 /17:7063 /18:11643
/19:24441 /20:35068 /21:37514 /22:55036 /23:47650 /24:271383
/25:62 /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
22773 2135 2902 Cox Communications Inc.
18566 1999 2044 MegaPath Corporation
6389 1675 2896 BellSouth.net Inc.
30036 1368 1523 Mediacom Communications Corp
6147 1351 1786 Telefonica del Peru S.A.A.
6983 1193 1499 ITC^Deltacom
7029 1137 1932 Windstream Communications Inc
34984 1137 1817 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1173 CABLE ONE, INC.
8402 1102 1431 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1343 2:664 3:3 4:18 5:1139 6:21
8:752 12:1851 13:4 14:1098 15:17 16:2
17:42 18:21 20:51 23:923 24:1755 27:1803
31:1408 32:39 33:2 34:5 36:155 37:1781
38:992 39:11 40:222 41:2613 42:270 43:378
44:16 45:72 46:2153 47:25 49:736 50:805
52:12 54:52 55:5 56:6 57:32 58:1200
59:654 60:432 61:1671 62:1271 63:1829 64:4406
65:2291 66:4191 67:2056 68:1048 69:3277 70:864
71:472 72:1996 74:2590 75:373 76:413 77:1601
78:863 79:731 80:1335 81:1206 82:759 83:777
84:732 85:1320 86:448 87:1168 88:468 89:1759
90:138 91:5750 92:758 93:1796 94:2069 95:1281
96:427 97:342 98:1103 99:48 100:66 101:719
103:5648 104:259 105:136 106:184 107:636 108:571
109:1980 110:1033 111:1377 112:699 113:893 114:790
115:1219 116:1081 117:984 118:1572 119:1407 120:451
121:973 122:2200 123:1655 124:1393 125:1595 128:570
129:339 130:342 131:803 132:389 133:165 134:313
135:78 136:305 137:281 138:377 139:246 140:193
141:411 142:567 143:449 144:502 145:110 146:672
147:549 148:901 149:376 150:490 151:708 152:466
153:240 154:354 155:542 156:365 157:328 158:276
159:839 160:325 161:597 162:1772 163:329 164:691
165:655 166:364 167:681 168:1113 169:119 170:1418
171:188 172:65 173:1639 174:704 175:605 176:1500
177:3572 178:2077 179:792 180:1774 181:1601 182:1658
183:539 184:720 185:2092 186:2957 187:1688 188:2202
189:1486 190:7850 191:758 192:7504 193:5505 194:4048
195:3573 196:1428 197:669 198:5100 199:5449 200:6468
201:2901 202:8992 203:9007 204:4483 205:2627 206:2840
207:2874 208:3912 209:3719 210:3120 211:1748 212:2350
213:2148 214:868 215:86 216:5633 217:1696 218:617
219:333 220:1284 221:631 222:363 223:599
End of report