* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Wed 13 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 471851
Prefixes after maximum aggregation: 189492
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234359
Total ASes present in the Internet Routing Table: 45419
Prefixes per ASN: 10.39
Origin-only ASes present in the Internet Routing Table: 35339
Origin ASes announcing only one prefix: 16279
Transit ASes present in the Internet Routing Table: 5949
Transit-only ASes present in the Internet Routing Table: 161
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 35
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 20027
Unregistered ASNs in the Routing Table: 1777
Number of 32-bit ASNs allocated by the RIRs: 5333
Number of 32-bit ASNs visible in the Routing Table: 4131
Prefixes from 32-bit ASNs in the Routing Table: 12917
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1060
Number of addresses announced to Internet: 2654247064
Equivalent to 158 /8s, 52 /16s and 152 /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: 164698
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 111711
Total APNIC prefixes after maximum aggregation: 33954
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 113897
Unique aggregates announced from the APNIC address blocks: 47615
APNIC Region origin ASes present in the Internet Routing Table: 4873
APNIC Prefixes per ASN: 23.37
APNIC Region origin ASes announcing only one prefix: 1219
APNIC Region transit ASes present in the Internet Routing Table: 833
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 733
Number of APNIC addresses announced to Internet: 730188992
Equivalent to 43 /8s, 133 /16s and 204 /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: 162906
Total ARIN prefixes after maximum aggregation: 81685
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163740
Unique aggregates announced from the ARIN address blocks: 76000
ARIN Region origin ASes present in the Internet Routing Table: 15918
ARIN Prefixes per ASN: 10.29
ARIN Region origin ASes announcing only one prefix: 6007
ARIN Region transit ASes present in the Internet Routing Table: 1656
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 34
Number of ARIN addresses announced to Internet: 1073448576
Equivalent to 63 /8s, 251 /16s and 134 /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: 119361
Total RIPE prefixes after maximum aggregation: 61128
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 123034
Unique aggregates announced from the RIPE address blocks: 78961
RIPE Region origin ASes present in the Internet Routing Table: 17513
RIPE Prefixes per ASN: 7.03
RIPE Region origin ASes announcing only one prefix: 8296
RIPE Region transit ASes present in the Internet Routing Table: 2836
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2469
Number of RIPE addresses announced to Internet: 656692196
Equivalent to 39 /8s, 36 /16s and 83 /24s
Percentage of available RIPE address space announced: 95.5
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: 52571
Total LACNIC prefixes after maximum aggregation: 9984
LACNIC Deaggregation factor: 5.27
Prefixes being announced from the LACNIC address blocks: 57709
Unique aggregates announced from the LACNIC address blocks: 26928
LACNIC Region origin ASes present in the Internet Routing Table: 2035
LACNIC Prefixes per ASN: 28.36
LACNIC Region origin ASes announcing only one prefix: 548
LACNIC Region transit ASes present in the Internet Routing Table: 399
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 889
Number of LACNIC addresses announced to Internet: 142249844
Equivalent to 8 /8s, 122 /16s and 143 /24s
Percentage of available LACNIC address space announced: 84.8
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: 11786
Total AfriNIC prefixes after maximum aggregation: 2592
AfriNIC Deaggregation factor: 4.55
Prefixes being announced from the AfriNIC address blocks: 12411
Unique aggregates announced from the AfriNIC address blocks: 4008
AfriNIC Region origin ASes present in the Internet Routing Table: 684
AfriNIC Prefixes per ASN: 18.14
AfriNIC Region origin ASes announcing only one prefix: 209
AfriNIC Region transit ASes present in the Internet Routing Table: 139
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 47995136
Equivalent to 2 /8s, 220 /16s and 89 /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
4766 2935 11557 943 Korea Telecom (KIX)
17974 2712 903 89 PT TELEKOMUNIKASI INDONESIA
7545 2111 319 111 TPG Internet Pty Ltd
4755 1790 392 190 TATA Communications formerly
9829 1545 1245 45 BSNL National Internet Backbo
9583 1241 94 508 Sify Limited
9498 1213 309 74 BHARTI Airtel Ltd.
7552 1158 1080 13 Vietel Corporation
4808 1150 2124 339 CNCGROUP IP network: China169
24560 1094 380 163 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3054 3688 56 BellSouth.net Inc.
22773 2191 2939 138 Cox Communications, Inc.
18566 2057 379 178 MegaPath Corporation
1785 2038 684 131 PaeTec Communications, Inc.
20115 1682 1653 607 Charter Communications
4323 1636 1098 418 Time Warner Telecom
701 1508 11147 784 MCI Communications Services,
30036 1386 313 577 Mediacom Communications Corp
7018 1331 17778 871 AT&T WorldNet Services
6983 1293 755 578 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 2008 544 17 OJSC "Vimpelcom"
34984 1363 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1130 416 854 Akamai Technologies European
31148 1006 44 19 FreeNet ISP
13188 897 99 48 TOV "Bank-Inform"
6849 862 356 30 JSC UKRTELECOM,
8551 783 370 41 Bezeq International
6830 772 2328 424 UPC Distribution Services
12479 679 798 55 Uni2 Autonomous System
35228 545 246 16 Avatar Broadband Limited
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3416 1790 86 NET Servicos de Comunicao S.A
10620 2648 429 233 >>UNKNOWN<<
7303 1728 1150 231 Telecom Argentina Stet-France
18881 1552 908 20 Global Village Telecom
8151 1345 2849 409 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 845 93 90 Telconet S.A
6503 786 434 63 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia S.A
26615 749 1749 26 Tim Brasil S.A.
Complete listing at http://thyme.rand.apnic.net/current/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 891 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 417 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
36992 229 501 29 Etisalat MISR
29571 224 17 12 Ci Telecom Autonomous system
15706 221 32 6 Sudatel Internet Exchange Aut
29975 192 668 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3416 1790 86 NET Servicos de Comunicao S.A
6389 3054 3688 56 BellSouth.net Inc.
4766 2935 11557 943 Korea Telecom (KIX)
17974 2712 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2648 429 233 >>UNKNOWN<<
22773 2191 2939 138 Cox Communications, Inc.
7545 2111 319 111 TPG Internet Pty Ltd
18566 2057 379 178 MegaPath Corporation
1785 2038 684 131 PaeTec Communications, Inc.
8402 2008 544 17 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3054 2998 BellSouth.net Inc.
17974 2712 2623 PT TELEKOMUNIKASI INDONESIA
10620 2648 2415 >>UNKNOWN<<
22773 2191 2053 Cox Communications, Inc.
7545 2111 2000 TPG Internet Pty Ltd
4766 2935 1992 Korea Telecom (KIX)
8402 2008 1991 OJSC "Vimpelcom"
1785 2038 1907 PaeTec Communications, Inc.
18566 2057 1879 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
62318 UNALLOCATED 5.160.30.0/24 42337 Respina Networks & B
62828 UNALLOCATED 8.21.130.0/24 3356 Level 3 Communicatio
62850 UNALLOCATED 8.25.147.0/24 3356 Level 3 Communicatio
62734 UNALLOCATED 8.31.128.0/24 6939 Hurricane Electric
62773 UNALLOCATED 8.35.180.0/22 3356 Level 3 Communicatio
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
62719 UNALLOCATED 12.27.130.0/24 4323 Time Warner Telecom
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications
Complete listing at http://thyme.rand.apnic.net/current/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/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.90.128.0/18 27418 OUTOFWALL INC.
23.90.192.0/18 3257 Tiscali Intl Network
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.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
Complete listing at http://thyme.rand.apnic.net/current/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
/13:474 /14:922 /15:1625 /16:12817 /17:6737 /18:11337
/19:23078 /20:32828 /21:35527 /22:49841 /23:43868 /24:249901
/25:866 /26:997 /27:465 /28:50 /29:80 /30:21
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2011 2057 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1707 3054 BellSouth.net Inc.
8402 1674 2008 OJSC "Vimpelcom"
22773 1454 2191 Cox Communications, Inc.
30036 1231 1386 Mediacom Communications Corp
11492 1189 1227 Cable One
1785 1086 2038 PaeTec Communications, Inc.
6983 1034 1293 ITC^Deltacom
22561 968 1245 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:899 2:867 3:3 4:17 5:1028 6:21
8:618 12:1902 13:3 14:900 15:11 16:3
17:17 18:19 20:21 23:560 24:1742 27:1636
31:1434 32:45 33:2 34:5 36:83 37:1922
38:919 39:5 40:181 41:3251 42:265 44:14
46:2027 47:10 49:687 50:849 52:12 54:42
55:6 56:4 57:26 58:1165 59:574 60:377
61:1469 62:1244 63:1982 64:4343 65:2344 66:4151
67:2114 68:1109 69:3300 70:874 71:489 72:2044
74:2563 75:325 76:307 77:1163 78:1061 79:668
80:1299 81:1037 82:657 83:642 84:590 85:1253
86:413 87:1005 88:557 89:1588 90:150 91:5654
92:616 93:1611 94:2042 95:1653 96:512 97:346
98:1038 99:39 100:31 101:632 103:3582 105:527
106:141 107:215 108:536 109:1949 110:976 111:1115
112:595 113:811 114:747 115:1054 116:1005 117:834
118:1179 119:1282 120:337 121:750 122:1874 123:1262
124:1398 125:1432 128:679 129:229 130:332 131:663
132:375 133:158 134:556 135:72 136:283 137:248
138:351 139:176 140:198 141:331 142:542 143:406
144:500 145:89 146:528 147:395 148:718 149:368
150:138 151:587 152:410 153:206 154:53 155:507
156:294 157:419 158:280 159:781 160:360 161:458
162:849 163:226 164:633 165:587 166:259 167:633
168:1044 169:125 170:1119 171:181 172:27 173:1584
174:687 175:521 176:1293 177:2450 178:1968 179:205
180:1585 181:841 182:1346 183:462 184:669 185:1013
186:2630 187:1461 188:1856 189:1242 190:7137 192:7047
193:5418 194:4046 195:3362 196:1343 197:1065 198:4758
199:5483 200:6073 201:2465 202:8997 203:8865 204:4533
205:2653 206:2841 207:2830 208:4015 209:3651 210:3023
211:1568 212:2149 213:1976 214:902 215:91 216:5413
217:1687 218:625 219:323 220:1278 221:578 222:327
223:505
End of report
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