Routing Table Report 05:00 +10GMT Sat 30 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 470420
Prefixes after maximum aggregation: 188387
Deaggregation factor: 2.50
Unique aggregates announced to Internet: 234536
Total ASes present in the Internet Routing Table: 45476
Prefixes per ASN: 10.34
Origin-only ASes present in the Internet Routing Table: 35480
Origin ASes announcing only one prefix: 16308
Transit ASes present in the Internet Routing Table: 5781
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: 29
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1082
Unregistered ASNs in the Routing Table: 300
Number of 32-bit ASNs allocated by the RIRs: 5418
Number of 32-bit ASNs visible in the Routing Table: 4215
Prefixes from 32-bit ASNs in the Routing Table: 13311
Number of bogon 32-bit ASNs visible in the Routing Table: 1
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1239
Number of addresses announced to Internet: 2657087996
Equivalent to 158 /8s, 95 /16s and 241 /24s
Percentage of available address space announced: 71.8
Percentage of allocated address space announced: 71.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.3
Total number of prefixes smaller than registry allocations: 163911
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110197
Total APNIC prefixes after maximum aggregation: 33426
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112495
Unique aggregates announced from the APNIC address blocks: 47717
APNIC Region origin ASes present in the Internet Routing Table: 4843
APNIC Prefixes per ASN: 23.23
APNIC Region origin ASes announcing only one prefix: 1228
APNIC Region transit ASes present in the Internet Routing Table: 826
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 763
Number of APNIC addresses announced to Internet: 728931580
Equivalent to 43 /8s, 114 /16s and 156 /24s
Percentage of available APNIC address space announced: 85.2
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: 162727
Total ARIN prefixes after maximum aggregation: 81305
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 163601
Unique aggregates announced from the ARIN address blocks: 75815
ARIN Region origin ASes present in the Internet Routing Table: 15891
ARIN Prefixes per ASN: 10.30
ARIN Region origin ASes announcing only one prefix: 6013
ARIN Region transit ASes present in the Internet Routing Table: 1616
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: 40
Number of ARIN addresses announced to Internet: 1073653760
Equivalent to 63 /8s, 254 /16s and 168 /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: 119159
Total RIPE prefixes after maximum aggregation: 61047
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122939
Unique aggregates announced from the RIPE address blocks: 78695
RIPE Region origin ASes present in the Internet Routing Table: 17524
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 8307
RIPE Region transit ASes present in the Internet Routing Table: 2764
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2496
Number of RIPE addresses announced to Internet: 656210944
Equivalent to 39 /8s, 28 /16s and 252 /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: 52525
Total LACNIC prefixes after maximum aggregation: 9814
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 57781
Unique aggregates announced from the LACNIC address blocks: 27291
LACNIC Region origin ASes present in the Internet Routing Table: 2041
LACNIC Prefixes per ASN: 28.31
LACNIC Region origin ASes announcing only one prefix: 557
LACNIC Region transit ASes present in the Internet Routing Table: 384
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 908
Number of LACNIC addresses announced to Internet: 145587200
Equivalent to 8 /8s, 173 /16s and 124 /24s
Percentage of available LACNIC address space announced: 86.8
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: 11711
Total AfriNIC prefixes after maximum aggregation: 2588
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12365
Unique aggregates announced from the AfriNIC address blocks: 4021
AfriNIC Region origin ASes present in the Internet Routing Table: 685
AfriNIC Prefixes per ASN: 18.05
AfriNIC Region origin ASes announcing only one prefix: 203
AfriNIC Region transit ASes present in the Internet Routing Table: 132
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: 8
Number of AfriNIC addresses announced to Internet: 48531200
Equivalent to 2 /8s, 228 /16s and 135 /24s
Percentage of available AfriNIC address space announced: 48.2
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 2717 902 90 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 641 Korea Telecom (KIX)
7545 2109 319 111 TPG Internet Pty Ltd
4755 1793 392 190 TATA Communications formerly
9829 1539 1245 45 BSNL National Internet Backbo
9583 1251 95 510 Sify Limited
9498 1216 309 73 BHARTI Airtel Ltd.
7552 1163 1080 13 Vietel Corporation
24560 1102 382 166 Bharti Airtel Ltd., Telemedia
4808 1042 1945 300 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 3042 3688 53 BellSouth.net Inc.
22773 2211 2939 137 Cox Communications, Inc.
18566 2052 379 178 MegaPath Corporation
1785 2044 685 132 PaeTec Communications, Inc.
20115 1681 1652 601 Charter Communications
4323 1652 1106 420 Time Warner Telecom
701 1502 11144 778 MCI Communications Services,
7029 1469 1257 164 Windstream Communications Inc
30036 1390 313 582 Mediacom Communications Corp
7018 1332 17779 871 AT&T WorldNet Services
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 1884 544 16 OJSC "Vimpelcom"
34984 1367 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1196 454 893 Akamai Technologies European
31148 1010 45 20 FreeNet ISP
13188 895 99 48 TOV "Bank-Inform"
6849 856 363 39 JSC UKRTELECOM,
8551 787 370 41 Bezeq International
6830 774 2328 426 UPC Distribution Services
12479 680 798 53 Uni2 Autonomous System
35228 547 246 16 Avatar Broadband Limited
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 3405 1807 90 NET Servicos de Comunicao S.A
10620 2671 433 213 Telmex Colombia S.A.
7303 1726 1151 230 Telecom Argentina Stet-France
18881 1706 908 20 Global Village Telecom
8151 1346 2850 414 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 822 94 92 Telconet S.A
6147 792 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 771 434 61 AVANTEL, 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 1864 112 5 Sudanese Mobile Telephone (ZA
24863 868 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 412 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 251 921 209 The Internet Solution
29571 227 17 14 Ci Telecom Autonomous system
36992 222 501 29 Etisalat MISR
15706 221 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 3405 1807 90 NET Servicos de Comunicao S.A
6389 3042 3688 53 BellSouth.net Inc.
17974 2717 902 90 PT TELEKOMUNIKASI INDONESIA
10620 2671 433 213 Telmex Colombia S.A.
22773 2211 2939 137 Cox Communications, Inc.
4766 2138 11550 641 Korea Telecom (KIX)
7545 2109 319 111 TPG Internet Pty Ltd
18566 2052 379 178 MegaPath Corporation
1785 2044 685 132 PaeTec Communications, Inc.
8402 1884 544 16 OJSC "Vimpelcom"
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 3042 2989 BellSouth.net Inc.
17974 2717 2627 PT TELEKOMUNIKASI INDONESIA
10620 2671 2458 Telmex Colombia S.A.
22773 2211 2074 Cox Communications, Inc.
7545 2109 1998 TPG Internet Pty Ltd
1785 2044 1912 PaeTec Communications, Inc.
18566 2052 1874 MegaPath Corporation
8402 1884 1868 OJSC "Vimpelcom"
36998 1864 1859 Sudanese Mobile Telephone (ZA
18881 1706 1686 Global Village 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
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.
65514 PRIVATE 5.102.224.0/19 47956 XFONE COMMUNICATION
62828 UNALLOCATED 8.21.130.0/24 4323 Time Warner Telecom
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.
23.91.0.0/19 40676 Psychz Networks
23.91.4.0/24 40676 Psychz Networks
23.91.14.0/24 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 37958 ChinaCache Networks ASN
23.91.112.0/21 32475 MidPhase Inc.
23.91.120.0/21 36351 SoftLayer Technologies Inc.
23.91.160.0/19 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 /12:253
/13:476 /14:936 /15:1645 /16:12866 /17:6791 /18:11190
/19:23090 /20:32913 /21:35673 /22:50016 /23:43955 /24:250242
/25:44 /26:33 /27:50 /28:37 /29:29 /30:31
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2007 2052 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1700 3042 BellSouth.net Inc.
8402 1568 1884 OJSC "Vimpelcom"
22773 1465 2211 Cox Communications, Inc.
30036 1232 1390 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1088 2044 PaeTec Communications, Inc.
7029 1046 1469 Windstream Communications Inc
6983 1035 1293 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:907 2:840 3:3 4:17 5:1019 6:21
8:608 12:1873 13:3 14:880 15:11 16:3
17:18 18:19 20:25 23:603 24:1759 27:1712
31:1518 32:45 33:2 34:5 36:95 37:1938
38:912 39:5 40:185 41:3248 42:319 44:14
46:2032 47:10 49:693 50:856 52:12 54:44
55:5 56:4 57:26 58:1115 59:578 60:367
61:1466 62:1248 63:1977 64:4395 65:2353 66:4250
67:2102 68:1102 69:3309 70:948 71:513 72:2023
74:2632 75:394 76:304 77:1217 78:1062 79:664
80:1275 81:1052 82:631 83:690 84:586 85:1255
86:382 87:1023 88:552 89:1552 90:154 91:5686
92:613 93:1609 94:2085 95:1511 96:515 97:347
98:1085 99:41 100:31 101:412 103:3719 105:530
106:143 107:218 108:535 109:1996 110:978 111:1119
112:579 113:801 114:757 115:1047 116:1012 117:812
118:1206 119:1284 120:369 121:746 122:1836 123:1271
124:1385 125:1463 128:626 129:222 130:337 131:661
132:346 133:158 134:290 135:72 136:275 137:246
138:350 139:178 140:172 141:335 142:535 143:393
144:496 145:90 146:540 147:409 148:730 149:370
150:154 151:663 152:413 153:207 154:53 155:507
156:303 157:369 158:283 159:694 160:361 161:456
162:917 163:206 164:617 165:582 166:283 167:637
168:1036 169:124 170:1108 171:185 172:12 173:1671
174:721 175:530 176:1325 177:2556 178:1876 179:302
180:1616 181:874 182:1409 183:474 184:640 185:1073
186:2639 187:1454 188:1852 189:1247 190:7276 192:7010
193:5430 194:4024 195:3358 196:1333 197:1034 198:4705
199:5474 200:6043 201:2524 202:8909 203:8954 204:4465
205:2636 206:2764 207:2748 208:3963 209:3663 210:2965
211:1572 212:2152 213:2002 214:890 215:86 216:5414
217:1700 218:630 219:318 220:1271 221:585 222:330
223:553
End of report