* BGP Routing Table Analysis Reports *
Routing Table Report 05:00 +10GMT Sat 21 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 471229
Prefixes after maximum aggregation: 189048
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 235856
Total ASes present in the Internet Routing Table: 45655
Prefixes per ASN: 10.32
Origin-only ASes present in the Internet Routing Table: 35551
Origin ASes announcing only one prefix: 16294
Transit ASes present in the Internet Routing Table: 5785
Transit-only ASes present in the Internet Routing Table: 156
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: 1213
Unregistered ASNs in the Routing Table: 334
Number of 32-bit ASNs allocated by the RIRs: 5558
Number of 32-bit ASNs visible in the Routing Table: 4319
Prefixes from 32-bit ASNs in the Routing Table: 13497
Number of bogon 32-bit ASNs visible in the Routing Table: 1
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1459
Number of addresses announced to Internet: 2660139004
Equivalent to 158 /8s, 142 /16s and 127 /24s
Percentage of available address space announced: 71.9
Percentage of allocated address space announced: 71.9
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: 164123
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110483
Total APNIC prefixes after maximum aggregation: 33510
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112802
Unique aggregates announced from the APNIC address blocks: 47960
APNIC Region origin ASes present in the Internet Routing Table: 4846
APNIC Prefixes per ASN: 23.28
APNIC Region origin ASes announcing only one prefix: 1221
APNIC Region transit ASes present in the Internet Routing Table: 822
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: 791
Number of APNIC addresses announced to Internet: 729220348
Equivalent to 43 /8s, 119 /16s and 4 /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: 162277
Total ARIN prefixes after maximum aggregation: 81553
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163084
Unique aggregates announced from the ARIN address blocks: 75884
ARIN Region origin ASes present in the Internet Routing Table: 15891
ARIN Prefixes per ASN: 10.26
ARIN Region origin ASes announcing only one prefix: 6001
ARIN Region transit ASes present in the Internet Routing Table: 1632
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 48
Number of ARIN addresses announced to Internet: 1074963968
Equivalent to 64 /8s, 18 /16s and 166 /24s
Percentage of available ARIN address space announced: 56.9
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: 119565
Total RIPE prefixes after maximum aggregation: 61272
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 123378
Unique aggregates announced from the RIPE address blocks: 79274
RIPE Region origin ASes present in the Internet Routing Table: 17558
RIPE Prefixes per ASN: 7.03
RIPE Region origin ASes announcing only one prefix: 8315
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: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2538
Number of RIPE addresses announced to Internet: 655651584
Equivalent to 39 /8s, 20 /16s and 115 /24s
Percentage of available RIPE address space announced: 95.3
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: 52704
Total LACNIC prefixes after maximum aggregation: 9866
LACNIC Deaggregation factor: 5.34
Prefixes being announced from the LACNIC address blocks: 58059
Unique aggregates announced from the LACNIC address blocks: 27363
LACNIC Region origin ASes present in the Internet Routing Table: 2049
LACNIC Prefixes per ASN: 28.34
LACNIC Region origin ASes announcing only one prefix: 550
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: 934
Number of LACNIC addresses announced to Internet: 146871808
Equivalent to 8 /8s, 193 /16s and 22 /24s
Percentage of available LACNIC address space announced: 87.5
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: 11790
Total AfriNIC prefixes after maximum aggregation: 2602
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12447
Unique aggregates announced from the AfriNIC address blocks: 4236
AfriNIC Region origin ASes present in the Internet Routing Table: 697
AfriNIC Prefixes per ASN: 17.86
AfriNIC Region origin ASes announcing only one prefix: 207
AfriNIC Region transit ASes present in the Internet Routing Table: 142
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: 48644352
Equivalent to 2 /8s, 230 /16s and 65 /24s
Percentage of available AfriNIC address space announced: 48.3
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 2730 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2155 11550 652 Korea Telecom (KIX)
7545 2122 319 112 TPG Internet Pty Ltd
4755 1804 392 191 TATA Communications formerly
9829 1542 1251 42 BSNL National Internet Backbo
9583 1293 100 537 Sify Limited
9498 1229 309 72 BHARTI Airtel Ltd.
7552 1160 1080 13 Vietel Corporation
24560 1098 382 167 Bharti Airtel Ltd., Telemedia
4808 1046 1948 307 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 3028 3688 53 BellSouth.net Inc.
22773 2306 2939 139 Cox Communications, Inc.
1785 2146 686 131 PaeTec Communications, Inc.
18566 2049 379 178 MegaPath Corporation
20115 1682 1664 594 Charter Communications
4323 1640 1097 414 Time Warner Telecom
701 1503 11144 776 MCI Communications Services,
30036 1375 309 574 Mediacom Communications Corp
7018 1306 17746 851 AT&T WorldNet Services
6983 1295 756 580 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 1845 544 16 OJSC "Vimpelcom"
34984 1366 243 226 TELLCOM ILETISIM HIZMETLERI A
20940 1206 458 907 Akamai Technologies European
31148 1011 45 19 FreeNet ISP
13188 918 99 40 TOV "Bank-Inform"
6849 861 363 39 JSC UKRTELECOM,
8551 846 370 38 Bezeq International
6830 773 2328 426 UPC Distribution Services
12479 683 798 53 Uni2 Autonomous System
35228 549 246 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 3412 1839 90 NET Servicos de Comunicao S.A
10620 2691 435 209 Telmex Colombia S.A.
18881 1778 908 20 Global Village Telecom
7303 1741 1163 228 Telecom Argentina Stet-France
8151 1357 2855 424 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 829 94 91 Telconet S.A
6147 788 373 27 Telefonica Del Peru
6503 788 434 61 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 1819 112 5 Sudanese Mobile Telephone (ZA
24863 889 338 26 LINKdotNET AS number
6713 598 653 27 Itissalat Al-MAGHRIB
8452 420 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
3741 247 921 209 The Internet Solution
36992 247 526 30 Etisalat MISR
29571 239 21 14 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 3412 1839 90 NET Servicos de Comunicao S.A
6389 3028 3688 53 BellSouth.net Inc.
17974 2730 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2691 435 209 Telmex Colombia S.A.
22773 2306 2939 139 Cox Communications, Inc.
4766 2155 11550 652 Korea Telecom (KIX)
1785 2146 686 131 PaeTec Communications, Inc.
7545 2122 319 112 TPG Internet Pty Ltd
18566 2049 379 178 MegaPath Corporation
8402 1845 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 3028 2975 BellSouth.net Inc.
17974 2730 2642 PT TELEKOMUNIKASI INDONESIA
10620 2691 2482 Telmex Colombia S.A.
22773 2306 2167 Cox Communications, Inc.
1785 2146 2015 PaeTec Communications, Inc.
7545 2122 2010 TPG Internet Pty Ltd
18566 2049 1871 MegaPath Corporation
8402 1845 1829 OJSC "Vimpelcom"
36998 1819 1814 Sudanese Mobile Telephone (ZA
18881 1778 1758 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
65456 PRIVATE 5.109.32.0/19 23456 32-bit ASN transitio
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
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
/13:473 /14:941 /15:1643 /16:12877 /17:6752 /18:11220
/19:23101 /20:32863 /21:35747 /22:50220 /23:43879 /24:250886
/25:46 /26:32 /27:49 /28:37 /29:29 /30:31
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2004 2049 MegaPath Corporation
36998 1786 1819 Sudanese Mobile Telephone (ZA
6389 1699 3028 BellSouth.net Inc.
22773 1556 2306 Cox Communications, Inc.
8402 1545 1845 OJSC "Vimpelcom"
30036 1216 1375 Mediacom Communications Corp
1785 1163 2146 PaeTec Communications, Inc.
11492 1148 1185 Cable One
6983 1037 1295 ITC^Deltacom
22561 977 1252 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:923 2:838 3:3 4:16 5:829 6:21
8:616 12:1883 13:3 14:880 15:9 16:3
17:19 20:34 23:614 24:1753 27:1716 31:1514
32:46 33:2 34:5 36:104 37:1952 38:915
39:3 40:182 41:3216 42:236 44:14 46:2096
47:10 49:700 50:859 52:12 54:44 55:5
56:4 57:26 58:1096 59:583 60:370 61:1472
62:1227 63:1978 64:4393 65:2331 66:4133 67:2114
68:1087 69:3293 70:909 71:510 72:2024 74:2584
75:323 76:305 77:1215 78:1029 79:676 80:1285
81:1084 82:645 83:754 84:623 85:1274 86:399
87:1013 88:524 89:1568 90:150 91:5733 92:626
93:1616 94:2103 95:1508 96:518 97:351 98:1081
99:41 100:32 101:445 103:3858 105:533 106:144
107:255 108:546 109:2019 110:962 111:1132 112:587
113:809 114:747 115:1026 116:1013 117:810 118:1237
119:1272 120:368 121:751 122:1850 123:1266 124:1350
125:1479 128:606 129:222 130:341 131:654 132:349
133:159 134:299 135:73 136:276 137:247 138:353
139:168 140:174 141:348 142:538 143:404 144:494
145:90 146:540 147:427 148:741 149:360 150:153
151:479 152:409 153:208 154:49 155:519 156:310
157:368 158:285 159:699 160:359 161:453 162:961
163:207 164:632 165:581 166:280 167:641 168:1037
169:122 170:1151 171:185 172:12 173:1714 174:675
175:539 176:1325 177:2598 178:1904 179:343 180:1629
181:915 182:1420 183:477 184:624 185:1143 186:2781
187:1460 188:1947 189:1261 190:7254 192:7001 193:5431
194:4030 195:3390 196:1344 197:1076 198:4756 199:5490
200:6037 201:2501 202:8908 203:8954 204:4470 205:2619
206:2817 207:2758 208:3952 209:3684 210:2970 211:1609
212:2186 213:1972 214:871 215:85 216:5422 217:1720
218:621 219:317 220:1268 221:591 222:329 223:591
End of report
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