* BGP Routing Table Analysis Reports *
Routing Table Report 05:00 +10GMT Wed 13 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 467551
Prefixes after maximum aggregation: 188134
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234096
Total ASes present in the Internet Routing Table: 45312
Prefixes per ASN: 10.32
Origin-only ASes present in the Internet Routing Table: 35425
Origin ASes announcing only one prefix: 16307
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: 30
Max AS path prepend of ASN ( 59482) 25
Prefixes from unregistered ASNs in the Routing Table: 21395
Unregistered ASNs in the Routing Table: 1940
Number of 32-bit ASNs allocated by the RIRs: 5333
Number of 32-bit ASNs visible in the Routing Table: 4135
Prefixes from 32-bit ASNs in the Routing Table: 12869
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1058
Number of addresses announced to Internet: 2654513724
Equivalent to 158 /8s, 56 /16s and 170 /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: 162453
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109448
Total APNIC prefixes after maximum aggregation: 33300
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 111634
Unique aggregates announced from the APNIC address blocks: 47444
APNIC Region origin ASes present in the Internet Routing Table: 4847
APNIC Prefixes per ASN: 23.03
APNIC Region origin ASes announcing only one prefix: 1233
APNIC Region transit ASes present in the Internet Routing Table: 814
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: 737
Number of APNIC addresses announced to Internet: 730109500
Equivalent to 43 /8s, 132 /16s and 150 /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: 161687
Total ARIN prefixes after maximum aggregation: 81257
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162585
Unique aggregates announced from the ARIN address blocks: 75949
ARIN Region origin ASes present in the Internet Routing Table: 15877
ARIN Prefixes per ASN: 10.24
ARIN Region origin ASes announcing only one prefix: 6015
ARIN Region transit ASes present in the Internet Routing Table: 1613
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: 34
Number of ARIN addresses announced to Internet: 1073272064
Equivalent to 63 /8s, 248 /16s and 213 /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: 118976
Total RIPE prefixes after maximum aggregation: 61027
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122691
Unique aggregates announced from the RIPE address blocks: 78934
RIPE Region origin ASes present in the Internet Routing Table: 17490
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8300
RIPE Region transit ASes present in the Internet Routing Table: 2745
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: 2469
Number of RIPE addresses announced to Internet: 656783104
Equivalent to 39 /8s, 37 /16s and 183 /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: 52111
Total LACNIC prefixes after maximum aggregation: 9804
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 57191
Unique aggregates announced from the LACNIC address blocks: 26917
LACNIC Region origin ASes present in the Internet Routing Table: 2030
LACNIC Prefixes per ASN: 28.17
LACNIC Region origin ASes announcing only one prefix: 553
LACNIC Region transit ASes present in the Internet Routing Table: 383
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: 889
Number of LACNIC addresses announced to Internet: 142685696
Equivalent to 8 /8s, 129 /16s and 54 /24s
Percentage of available LACNIC address space announced: 85.0
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: 11773
Total AfriNIC prefixes after maximum aggregation: 2598
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12392
Unique aggregates announced from the AfriNIC address blocks: 4006
AfriNIC Region origin ASes present in the Internet Routing Table: 683
AfriNIC Prefixes per ASN: 18.14
AfriNIC Region origin ASes announcing only one prefix: 206
AfriNIC Region transit ASes present in the Internet Routing Table: 134
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: 47992064
Equivalent to 2 /8s, 220 /16s and 77 /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 2711 903 89 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 641 Korea Telecom (KIX)
7545 2101 319 111 TPG Internet Pty Ltd
4755 1790 392 190 TATA Communications formerly
9829 1539 1244 45 BSNL National Internet Backbo
9583 1241 94 508 Sify Limited
9498 1213 309 74 BHARTI Airtel Ltd.
7552 1156 1080 13 Vietel Corporation
24560 1094 380 163 Bharti Airtel Ltd., Telemedia
4808 1045 1950 303 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 3054 3688 56 BellSouth.net Inc.
22773 2194 2939 139 Cox Communications, Inc.
18566 2056 379 178 MegaPath Corporation
1785 2038 684 131 PaeTec Communications, Inc.
20115 1681 1652 606 Charter Communications
4323 1646 1114 419 Time Warner Telecom
701 1503 11146 781 MCI Communications Services,
30036 1386 313 577 Mediacom Communications Corp
7018 1330 17778 870 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 1964 544 17 OJSC "Vimpelcom"
34984 1363 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1138 419 860 Akamai Technologies European
31148 1006 44 19 FreeNet ISP
13188 896 99 48 TOV "Bank-Inform"
6849 862 356 30 JSC UKRTELECOM,
8551 783 370 41 Bezeq International
6830 776 2328 428 UPC Distribution Services
12479 679 798 55 Uni2 Autonomous System
35228 543 246 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 3424 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 820 94 92 Telconet S.A
6503 787 434 63 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia S.A
3816 750 301 123 >>UNKNOWN<<
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 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/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3424 1790 86 NET Servicos de Comunicao S.A
6389 3054 3688 56 BellSouth.net Inc.
17974 2711 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2648 429 233 >>UNKNOWN<<
22773 2194 2939 139 Cox Communications, Inc.
4766 2138 11550 641 Korea Telecom (KIX)
7545 2101 319 111 TPG Internet Pty Ltd
18566 2056 379 178 MegaPath Corporation
1785 2038 684 131 PaeTec Communications, Inc.
8402 1964 544 17 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 3054 2998 BellSouth.net Inc.
17974 2711 2622 PT TELEKOMUNIKASI INDONESIA
10620 2648 2415 >>UNKNOWN<<
22773 2194 2055 Cox Communications, Inc.
7545 2101 1990 TPG Internet Pty Ltd
8402 1964 1947 OJSC "Vimpelcom"
1785 2038 1907 PaeTec Communications, Inc.
18566 2056 1878 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
4755 1790 1600 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.
60312 UNALLOCATED 5.83.185.0/24 56672 Energie AG Oberoeste
65514 PRIVATE 5.102.224.0/19 47956 XFONE COMMUNICATION
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 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/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
/13:474 /14:926 /15:1632 /16:12847 /17:6735 /18:11170
/19:22998 /20:32719 /21:35495 /22:49746 /23:43693 /24:248487
/25:44 /26:34 /27:51 /28:37 /29:29 /30:31
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2010 2056 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1707 3054 BellSouth.net Inc.
8402 1632 1964 OJSC "Vimpelcom"
22773 1457 2194 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/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:898 2:855 3:3 4:17 5:1027 6:21
8:615 12:1902 13:3 14:876 15:11 16:3
17:17 18:19 20:21 23:557 24:1741 27:1648
31:1431 32:45 33:2 34:5 36:83 37:1921
38:914 39:5 40:181 41:3250 42:263 44:13
46:2017 47:10 49:687 50:836 52:12 54:42
55:6 56:4 57:26 58:1113 59:573 60:376
61:1452 62:1242 63:1982 64:4339 65:2341 66:4151
67:2114 68:1108 69:3286 70:874 71:488 72:2043
74:2560 75:325 76:307 77:1164 78:1052 79:667
80:1298 81:1035 82:659 83:643 84:584 85:1254
86:413 87:1005 88:557 89:1588 90:150 91:5652
92:616 93:1610 94:2041 95:1644 96:512 97:346
98:1037 99:39 100:31 101:385 103:3571 105:527
106:141 107:215 108:534 109:1949 110:972 111:1111
112:587 113:810 114:740 115:1043 116:1008 117:818
118:1179 119:1269 120:364 121:750 122:1839 123:1262
124:1361 125:1462 128:647 129:219 130:315 131:655
132:369 133:158 134:546 135:72 136:282 137:243
138:351 139:173 140:170 141:330 142:530 143:404
144:496 145:89 146:517 147:403 148:714 149:367
150:139 151:586 152:411 153:206 154:53 155:503
156:291 157:369 158:280 159:693 160:360 161:455
162:849 163:205 164:628 165:581 166:259 167:633
168:1037 169:124 170:1118 171:181 172:27 173:1584
174:687 175:514 176:1291 177:2459 178:1965 179:206
180:1606 181:840 182:1351 183:462 184:669 185:1013
186:2632 187:1464 188:1847 189:1242 190:7112 192:6981
193:5411 194:4042 195:3365 196:1337 197:1065 198:4707
199:5449 200:6070 201:2462 202:8889 203:8953 204:4468
205:2636 206:2751 207:2767 208:4012 209:3642 210:2937
211:1563 212:2136 213:1975 214:901 215:90 216:5390
217:1681 218:629 219:318 220:1275 221:578 222:327
223:543
End of report
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