Routing Table Report 05:00 +10GMT Wed 30 Oct, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 464837
Prefixes after maximum aggregation: 187629
Deaggregation factor: 2.48
Unique aggregates announced to Internet: 232966
Total ASes present in the Internet Routing Table: 45188
Prefixes per ASN: 10.29
Origin-only ASes present in the Internet Routing Table: 35367
Origin ASes announcing only one prefix: 16289
Transit ASes present in the Internet Routing Table: 5757
Transit-only ASes present in the Internet Routing Table: 147
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 29
Max AS path prepend of ASN ( 55644) 25
Prefixes from unregistered ASNs in the Routing Table: 787
Unregistered ASNs in the Routing Table: 202
Number of 32-bit ASNs allocated by the RIRs: 5265
Number of 32-bit ASNs visible in the Routing Table: 4064
Prefixes from 32-bit ASNs in the Routing Table: 12507
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 866
Number of addresses announced to Internet: 2652657980
Equivalent to 158 /8s, 28 /16s and 89 /24s
Percentage of available address space announced: 71.6
Percentage of allocated address space announced: 71.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.1
Total number of prefixes smaller than registry allocations: 161924
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108411
Total APNIC prefixes after maximum aggregation: 33111
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 110483
Unique aggregates announced from the APNIC address blocks: 46869
APNIC Region origin ASes present in the Internet Routing Table: 4830
APNIC Prefixes per ASN: 22.87
APNIC Region origin ASes announcing only one prefix: 1220
APNIC Region transit ASes present in the Internet Routing Table: 818
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 714
Number of APNIC addresses announced to Internet: 729480252
Equivalent to 43 /8s, 122 /16s and 252 /24s
Percentage of available APNIC address space announced: 85.3
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: 161532
Total ARIN prefixes after maximum aggregation: 81059
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162506
Unique aggregates announced from the ARIN address blocks: 75818
ARIN Region origin ASes present in the Internet Routing Table: 15870
ARIN Prefixes per ASN: 10.24
ARIN Region origin ASes announcing only one prefix: 6011
ARIN Region transit ASes present in the Internet Routing Table: 1619
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 29
Number of ARIN addresses announced to Internet: 1073189376
Equivalent to 63 /8s, 247 /16s and 146 /24s
Percentage of available ARIN address space announced: 56.8
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: 118152
Total RIPE prefixes after maximum aggregation: 61000
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 121815
Unique aggregates announced from the RIPE address blocks: 78752
RIPE Region origin ASes present in the Internet Routing Table: 17489
RIPE Prefixes per ASN: 6.97
RIPE Region origin ASes announcing only one prefix: 8305
RIPE Region transit ASes present in the Internet Routing Table: 2754
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2439
Number of RIPE addresses announced to Internet: 656507904
Equivalent to 39 /8s, 33 /16s and 132 /24s
Percentage of available RIPE address space announced: 95.4
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, 196608-200191
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: 51982
Total LACNIC prefixes after maximum aggregation: 9757
LACNIC Deaggregation factor: 5.33
Prefixes being announced from the LACNIC address blocks: 56915
Unique aggregates announced from the LACNIC address blocks: 26753
LACNIC Region origin ASes present in the Internet Routing Table: 2028
LACNIC Prefixes per ASN: 28.06
LACNIC Region origin ASes announcing only one prefix: 555
LACNIC Region transit ASes present in the Internet Routing Table: 377
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 876
Number of LACNIC addresses announced to Internet: 142092032
Equivalent to 8 /8s, 120 /16s and 39 /24s
Percentage of available LACNIC address space announced: 84.7
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: 11603
Total AfriNIC prefixes after maximum aggregation: 2575
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 12252
Unique aggregates announced from the AfriNIC address blocks: 4045
AfriNIC Region origin ASes present in the Internet Routing Table: 672
AfriNIC Prefixes per ASN: 18.23
AfriNIC Region origin ASes announcing only one prefix: 198
AfriNIC Region transit ASes present in the Internet Routing Table: 131
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: 6
Number of AfriNIC addresses announced to Internet: 48043008
Equivalent to 2 /8s, 221 /16s and 20 /24s
Percentage of available AfriNIC address space announced: 47.7
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 2715 903 89 PT TELEKOMUNIKASI INDONESIA
4766 2139 11550 641 Korea Telecom (KIX)
7545 2098 319 111 TPG Internet Pty Ltd
4755 1783 391 188 TATA Communications formerly
9829 1558 1242 46 BSNL National Internet Backbo
9498 1208 309 74 BHARTI Airtel Ltd.
9583 1187 90 513 Sify Limited
7552 1155 1080 13 Vietel Corporation
24560 1091 380 164 Bharti Airtel Ltd., Telemedia
4808 1057 1952 304 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 3057 3688 56 BellSouth.net Inc.
22773 2187 2941 140 Cox Communications, Inc.
18566 2058 379 180 MegaPath Corporation
1785 2035 684 130 PaeTec Communications, Inc.
20115 1679 1652 606 Charter Communications
4323 1627 1117 418 Time Warner Telecom
701 1502 11144 779 MCI Communications Services,
30036 1391 313 576 Mediacom Communications Corp
7018 1337 17779 867 AT&T WorldNet Services
6983 1293 755 578 ITC^Deltacom
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
8402 1831 544 17 OJSC "Vimpelcom"
34984 1361 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1092 395 836 Akamai Technologies European
31148 1004 44 21 FreeNet ISP
13188 884 99 58 TOV "Bank-Inform"
6830 774 2328 427 UPC Distribution Services
8551 758 370 41 Bezeq International
12479 687 800 49 Uni2 Autonomous System
35228 540 246 16 Avatar Broadband Limited
35819 535 584 77 Bayanat Al-Oula For Network S
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 3464 1782 85 NET Servicos de Comunicao S.A
10620 2632 427 234 TVCABLE BOGOTA
7303 1725 1135 234 Telecom Argentina Stet-France
18881 1506 844 20 Global Village Telecom
8151 1334 2838 409 UniNet S.A. de C.V.
11830 865 364 15 Instituto Costarricense de El
27947 821 94 95 Telconet S.A
6147 793 373 27 Telefonica Del Peru
6503 784 434 63 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia 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
36998 1854 112 5 Sudanese Mobile Telephone (ZA
24863 885 338 30 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 410 956 9 TEDATA
24835 294 144 9 RAYA Telecom - Egypt
3741 258 921 216 The Internet Solution
36992 227 501 29 Etisalat MISR
29571 224 17 12 Ci Telecom Autonomous system
15706 219 32 6 Sudatel Internet Exchange Aut
29975 192 668 21 Vodacom
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 3464 1782 85 NET Servicos de Comunicao S.A
6389 3057 3688 56 BellSouth.net Inc.
17974 2715 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2632 427 234 TVCABLE BOGOTA
22773 2187 2941 140 Cox Communications, Inc.
4766 2139 11550 641 Korea Telecom (KIX)
7545 2098 319 111 TPG Internet Pty Ltd
18566 2058 379 180 MegaPath Corporation
1785 2035 684 130 PaeTec Communications, Inc.
36998 1854 112 5 Sudanese Mobile Telephone (ZA
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 3057 3001 BellSouth.net Inc.
17974 2715 2626 PT TELEKOMUNIKASI INDONESIA
10620 2632 2398 TVCABLE BOGOTA
22773 2187 2047 Cox Communications, Inc.
7545 2098 1987 TPG Internet Pty Ltd
1785 2035 1905 PaeTec Communications, Inc.
18566 2058 1878 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
8402 1831 1814 OJSC "Vimpelcom"
4755 1783 1595 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65010 PRIVATE 1.38.8.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.9.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.11.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.32.0/19 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.160.0/19 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.192.0/20 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.224.0/20 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.240.0/21 38266 Hutchison Essar Ltd.
62734 UNALLOCATED 8.31.128.0/24 6939 Hurricane Electric
62773 UNALLOCATED 8.35.180.0/22 3356 Level 3 Communicatio
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.100.0.0/24 4847 China Networks Inter-Exchange
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.90.128.0/18 27418 OUTOFWALL INC.
23.90.192.0/18 36086 Broad Communications Technolo
23.91.0.0/19 40676 Psychz Networks
23.91.32.0/19 36315 Servpac Inc.
23.91.80.0/20 21560 Capital Technology Services G
23.91.96.0/20 40676 Psychz Networks
23.91.112.0/21 32475 MidPhase Inc.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
23.91.160.0/22 36493 3757277 Canada Inc. (oa 295.c
23.91.164.0/22 36493 3757277 Canada Inc. (oa 295.c
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 /9:11 /10:31 /11:92 /12:254
/13:474 /14:921 /15:1634 /16:12860 /17:6691 /18:11093
/19:22907 /20:32641 /21:35254 /22:49518 /23:43062 /24:247151
/25:44 /26:34 /27:53 /28:36 /29:29 /30:31
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2011 2058 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1709 3057 BellSouth.net Inc.
8402 1530 1831 OJSC "Vimpelcom"
22773 1453 2187 Cox Communications, Inc.
30036 1239 1391 Mediacom Communications Corp
11492 1199 1240 Cable One
1785 1085 2035 PaeTec Communications, Inc.
6983 1034 1293 ITC^Deltacom
22561 966 1242 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:861 2:840 3:3 4:17 5:1000 6:21
8:609 12:1893 13:3 14:861 15:11 16:3
17:17 18:19 20:21 23:495 24:1738 27:1616
31:1483 32:45 33:2 34:5 36:80 37:1868
38:914 39:4 40:181 41:3194 42:245 44:13
46:2015 47:9 49:682 50:827 52:12 54:41
55:5 56:2 57:26 58:1102 59:573 60:372
61:1456 62:1208 63:1982 64:4548 65:2338 66:4139
67:2113 68:1104 69:3268 70:873 71:488 72:2015
74:2556 75:327 76:306 77:1162 78:1069 79:646
80:1293 81:1017 82:655 83:634 84:580 85:1251
86:413 87:1008 88:564 89:1595 90:155 91:5662
92:615 93:1590 94:2004 95:1598 96:506 97:344
98:1044 99:39 100:31 101:366 103:3472 105:525
106:142 107:214 108:527 109:1912 110:955 111:1086
112:581 113:806 114:723 115:1032 116:996 117:817
118:1120 119:1268 120:390 121:746 122:1833 123:1245
124:1302 125:1457 128:614 129:217 130:314 131:660
132:341 133:158 134:545 135:67 136:277 137:267
138:349 139:174 140:166 141:333 142:530 143:415
144:496 145:88 146:515 147:400 148:701 149:360
150:159 151:586 152:410 153:205 154:51 155:487
156:282 157:374 158:282 159:683 160:357 161:452
162:810 163:206 164:631 165:566 166:259 167:626
168:1039 169:127 170:1125 171:180 172:25 173:1608
174:671 175:508 176:1262 177:2375 178:1927 179:194
180:1579 181:785 182:1336 183:453 184:662 185:954
186:2642 187:1479 188:1829 189:1278 190:7166 192:7020
193:5404 194:4033 195:3319 196:1319 197:1024 198:4704
199:5434 200:6075 201:2530 202:8762 203:8910 204:4462
205:2618 206:2753 207:2795 208:4013 209:3626 210:2942
211:1565 212:2135 213:1969 214:898 215:92 216:5364
217:1691 218:624 219:311 220:1277 221:567 222:326
223:533
End of report