Routing Table Report 05:00 +10GMT Thu 31 Oct, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 465448
Prefixes after maximum aggregation: 187733
Deaggregation factor: 2.48
Unique aggregates announced to Internet: 233236
Total ASes present in the Internet Routing Table: 45239
Prefixes per ASN: 10.29
Origin-only ASes present in the Internet Routing Table: 35401
Origin ASes announcing only one prefix: 16295
Transit ASes present in the Internet Routing Table: 5752
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: 790
Unregistered ASNs in the Routing Table: 204
Number of 32-bit ASNs allocated by the RIRs: 5271
Number of 32-bit ASNs visible in the Routing Table: 4086
Prefixes from 32-bit ASNs in the Routing Table: 12583
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 876
Number of addresses announced to Internet: 2652860476
Equivalent to 158 /8s, 31 /16s and 112 /24s
Percentage of available address space announced: 71.7
Percentage of allocated address space announced: 71.7
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: 161990
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108828
Total APNIC prefixes after maximum aggregation: 33191
APNIC Deaggregation factor: 3.28
Prefixes being announced from the APNIC address blocks: 110916
Unique aggregates announced from the APNIC address blocks: 47052
APNIC Region origin ASes present in the Internet Routing Table: 4853
APNIC Prefixes per ASN: 22.86
APNIC Region origin ASes announcing only one prefix: 1223
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: 722
Number of APNIC addresses announced to Internet: 729516604
Equivalent to 43 /8s, 123 /16s and 138 /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: 161555
Total ARIN prefixes after maximum aggregation: 81055
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162532
Unique aggregates announced from the ARIN address blocks: 75849
ARIN Region origin ASes present in the Internet Routing Table: 15869
ARIN Prefixes per ASN: 10.24
ARIN Region origin ASes announcing only one prefix: 6012
ARIN Region transit ASes present in the Internet Routing Table: 1620
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: 32
Number of ARIN addresses announced to Internet: 1073218816
Equivalent to 63 /8s, 248 /16s and 5 /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: 118194
Total RIPE prefixes after maximum aggregation: 61008
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 121862
Unique aggregates announced from the RIPE address blocks: 78793
RIPE Region origin ASes present in the Internet Routing Table: 17495
RIPE Prefixes per ASN: 6.97
RIPE Region origin ASes announcing only one prefix: 8310
RIPE Region transit ASes present in the Internet Routing Table: 2750
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: 2447
Number of RIPE addresses announced to Internet: 656564480
Equivalent to 39 /8s, 34 /16s and 97 /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: 52038
Total LACNIC prefixes after maximum aggregation: 9780
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 57015
Unique aggregates announced from the LACNIC address blocks: 26759
LACNIC Region origin ASes present in the Internet Routing Table: 2034
LACNIC Prefixes per ASN: 28.03
LACNIC Region origin ASes announcing only one prefix: 556
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: 879
Number of LACNIC addresses announced to Internet: 142124288
Equivalent to 8 /8s, 120 /16s and 165 /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: 11597
Total AfriNIC prefixes after maximum aggregation: 2569
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 12247
Unique aggregates announced from the AfriNIC address blocks: 4045
AfriNIC Region origin ASes present in the Internet Routing Table: 665
AfriNIC Prefixes per ASN: 18.42
AfriNIC Region origin ASes announcing only one prefix: 194
AfriNIC Region transit ASes present in the Internet Routing Table: 129
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: 48071168
Equivalent to 2 /8s, 221 /16s and 130 /24s
Percentage of available AfriNIC address space announced: 47.8
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 2716 903 89 PT TELEKOMUNIKASI INDONESIA
4766 2139 11550 641 Korea Telecom (KIX)
7545 2101 319 111 TPG Internet Pty Ltd
4755 1786 391 189 TATA Communications formerly
9829 1558 1242 46 BSNL National Internet Backbo
9498 1212 310 76 BHARTI Airtel Ltd.
9583 1187 90 513 Sify Limited
7552 1155 1080 13 Vietel Corporation
24560 1092 380 165 Bharti Airtel Ltd., Telemedia
4808 1056 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 3056 3688 56 BellSouth.net Inc.
22773 2190 2939 139 Cox Communications, Inc.
18566 2058 379 180 MegaPath Corporation
1785 2036 684 130 PaeTec Communications, Inc.
20115 1680 1653 606 Charter Communications
4323 1628 1117 419 Time Warner Telecom
701 1502 11144 779 MCI Communications Services,
30036 1392 314 576 Mediacom Communications Corp
7018 1339 17779 869 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 1824 544 17 OJSC "Vimpelcom"
34984 1361 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1097 398 841 Akamai Technologies European
31148 1004 44 21 FreeNet ISP
13188 887 99 49 TOV "Bank-Inform"
6830 774 2328 427 UPC Distribution Services
8551 759 370 41 Bezeq International
12479 679 798 55 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 3470 1782 85 NET Servicos de Comunicao S.A
10620 2636 427 234 TVCABLE BOGOTA
7303 1725 1135 234 Telecom Argentina Stet-France
18881 1524 844 20 Global Village Telecom
8151 1331 2838 407 UniNet S.A. de C.V.
11830 865 364 15 Instituto Costarricense de El
27947 820 94 94 Telconet S.A
6147 793 373 27 Telefonica Del Peru
6503 785 434 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 553 633 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 3470 1782 85 NET Servicos de Comunicao S.A
6389 3056 3688 56 BellSouth.net Inc.
17974 2716 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2636 427 234 TVCABLE BOGOTA
22773 2190 2939 139 Cox Communications, Inc.
4766 2139 11550 641 Korea Telecom (KIX)
7545 2101 319 111 TPG Internet Pty Ltd
18566 2058 379 180 MegaPath Corporation
1785 2036 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 3056 3000 BellSouth.net Inc.
17974 2716 2627 PT TELEKOMUNIKASI INDONESIA
10620 2636 2402 TVCABLE BOGOTA
22773 2190 2051 Cox Communications, Inc.
7545 2101 1990 TPG Internet Pty Ltd
1785 2036 1906 PaeTec Communications, Inc.
18566 2058 1878 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
8402 1824 1807 OJSC "Vimpelcom"
4755 1786 1597 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 /14:923 /15:1634 /16:12856 /17:6721 /18:11135
/19:22898 /20:32633 /21:35272 /22:49570 /23:43128 /24:247572
/25:44 /26:34 /27:53 /28:37 /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 3056 BellSouth.net Inc.
8402 1525 1824 OJSC "Vimpelcom"
22773 1457 2190 Cox Communications, Inc.
30036 1240 1392 Mediacom Communications Corp
11492 1200 1241 Cable One
1785 1086 2036 PaeTec Communications, Inc.
6983 1034 1293 ITC^Deltacom
22561 965 1241 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:866 2:844 3:1 4:17 5:1005 6:21
8:610 12:1894 13:3 14:864 15:11 16:3
17:17 18:19 20:21 23:495 24:1740 27:1619
31:1484 32:45 33:2 34:5 36:80 37:1869
38:915 39:4 40:181 41:3194 42:246 44:13
46:2017 47:9 49:683 50:828 52:12 54:42
55:3 56:2 57:26 58:1102 59:574 60:372
61:1456 62:1207 63:1980 64:4553 65:2337 66:4138
67:2097 68:1104 69:3270 70:873 71:478 72:2007
74:2554 75:328 76:306 77:1167 78:1070 79:646
80:1293 81:1019 82:663 83:632 84:581 85:1253
86:415 87:1007 88:564 89:1597 90:155 91:5663
92:615 93:1594 94:2006 95:1594 96:509 97:344
98:1046 99:39 100:31 101:367 103:3489 105:525
106:142 107:214 108:531 109:1913 110:953 111:1099
112:573 113:809 114:734 115:1046 116:1005 117:821
118:1168 119:1270 120:392 121:748 122:1828 123:1254
124:1308 125:1457 128:611 129:219 130:314 131:658
132:341 133:158 134:546 135:67 136:278 137:266
138:349 139:174 140:166 141:333 142:528 143:425
144:499 145:87 146:515 147:393 148:699 149:360
150:159 151:586 152:411 153:204 154:51 155:491
156:283 157:374 158:282 159:683 160:357 161:453
162:811 163:206 164:631 165:568 166:258 167:626
168:1039 169:127 170:1128 171:181 172:25 173:1613
174:670 175:510 176:1259 177:2366 178:1931 179:195
180:1603 181:785 182:1338 183:456 184:662 185:965
186:2666 187:1463 188:1832 189:1266 190:7212 192:7022
193:5400 194:4033 195:3321 196:1318 197:1020 198:4697
199:5458 200:6078 201:2523 202:8855 203:8966 204:4460
205:2618 206:2756 207:2797 208:4013 209:3630 210:2948
211:1564 212:2121 213:1965 214:899 215:92 216:5373
217:1688 218:625 219:311 220:1277 221:567 222:326
223:544
End of report