* BGP Routing Table Analysis Reports *
Routing Table Report 05:00 +10GMT Sat 02 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 466051
Prefixes after maximum aggregation: 187739
Deaggregation factor: 2.48
Unique aggregates announced to Internet: 233338
Total ASes present in the Internet Routing Table: 45250
Prefixes per ASN: 10.30
Origin-only ASes present in the Internet Routing Table: 35398
Origin ASes announcing only one prefix: 16294
Transit ASes present in the Internet Routing Table: 5760
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: 797
Unregistered ASNs in the Routing Table: 207
Number of 32-bit ASNs allocated by the RIRs: 5284
Number of 32-bit ASNs visible in the Routing Table: 4092
Prefixes from 32-bit ASNs in the Routing Table: 12599
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 888
Number of addresses announced to Internet: 2653174844
Equivalent to 158 /8s, 36 /16s and 60 /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: 162431
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108866
Total APNIC prefixes after maximum aggregation: 33194
APNIC Deaggregation factor: 3.28
Prefixes being announced from the APNIC address blocks: 110985
Unique aggregates announced from the APNIC address blocks: 47075
APNIC Region origin ASes present in the Internet Routing Table: 4857
APNIC Prefixes per ASN: 22.85
APNIC Region origin ASes announcing only one prefix: 1231
APNIC Region transit ASes present in the Internet Routing Table: 815
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: 724
Number of APNIC addresses announced to Internet: 729752124
Equivalent to 43 /8s, 127 /16s and 34 /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: 161402
Total ARIN prefixes after maximum aggregation: 81040
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162379
Unique aggregates announced from the ARIN address blocks: 75858
ARIN Region origin ASes present in the Internet Routing Table: 15869
ARIN Prefixes per ASN: 10.23
ARIN Region origin ASes announcing only one prefix: 6016
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: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 32
Number of ARIN addresses announced to Internet: 1073129984
Equivalent to 63 /8s, 246 /16s and 170 /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: 118924
Total RIPE prefixes after maximum aggregation: 61023
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122600
Unique aggregates announced from the RIPE address blocks: 78895
RIPE Region origin ASes present in the Internet Routing Table: 17497
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8302
RIPE Region transit ASes present in the Internet Routing Table: 2765
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2453
Number of RIPE addresses announced to Internet: 656611072
Equivalent to 39 /8s, 35 /16s and 23 /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: 52026
Total LACNIC prefixes after maximum aggregation: 9772
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 56979
Unique aggregates announced from the LACNIC address blocks: 26749
LACNIC Region origin ASes present in the Internet Routing Table: 2024
LACNIC Prefixes per ASN: 28.15
LACNIC Region origin ASes announcing only one prefix: 549
LACNIC Region transit ASes present in the Internet Routing Table: 376
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 877
Number of LACNIC addresses announced to Internet: 142201856
Equivalent to 8 /8s, 121 /16s and 212 /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: 11572
Total AfriNIC prefixes after maximum aggregation: 2577
AfriNIC Deaggregation factor: 4.49
Prefixes being announced from the AfriNIC address blocks: 12220
Unique aggregates announced from the AfriNIC address blocks: 4016
AfriNIC Region origin ASes present in the Internet Routing Table: 673
AfriNIC Prefixes per ASN: 18.16
AfriNIC Region origin ASes announcing only one prefix: 196
AfriNIC Region transit ASes present in the Internet Routing Table: 131
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: 48062464
Equivalent to 2 /8s, 221 /16s and 96 /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 2710 903 89 PT TELEKOMUNIKASI INDONESIA
4766 2139 11550 641 Korea Telecom (KIX)
7545 2102 319 111 TPG Internet Pty Ltd
4755 1787 391 188 TATA Communications formerly
9829 1539 1242 48 BSNL National Internet Backbo
9498 1210 309 74 BHARTI Airtel Ltd.
9583 1187 90 513 Sify Limited
7552 1155 1080 13 Vietel Corporation
24560 1092 380 165 Bharti Airtel Ltd., Telemedia
4808 1047 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 2191 2939 139 Cox Communications, Inc.
18566 2057 379 179 MegaPath Corporation
1785 2036 684 130 PaeTec Communications, Inc.
20115 1680 1653 606 Charter Communications
4323 1637 1118 421 Time Warner Telecom
701 1502 11144 779 MCI Communications Services,
30036 1382 312 580 Mediacom Communications Corp
7018 1332 17779 868 AT&T WorldNet Services
6983 1291 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 1802 544 17 OJSC "Vimpelcom"
34984 1363 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1121 410 849 Akamai Technologies European
31148 1005 44 18 FreeNet ISP
13188 887 99 49 TOV "Bank-Inform"
6849 860 356 30 JSC UKRTELECOM,
6830 775 2328 427 UPC Distribution Services
8551 759 370 41 Bezeq International
12479 675 798 55 Uni2 Autonomous System
35228 540 246 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 3436 1781 85 NET Servicos de Comunicao S.A
10620 2641 428 237 TVCABLE BOGOTA
7303 1722 1144 233 Telecom Argentina Stet-France
18881 1538 844 20 Global Village Telecom
8151 1332 2838 411 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 821 94 94 Telconet S.A
6147 792 373 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 884 338 30 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 386 956 9 TEDATA
24835 294 144 9 RAYA Telecom - Egypt
3741 259 921 216 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 3436 1781 85 NET Servicos de Comunicao S.A
6389 3056 3688 56 BellSouth.net Inc.
17974 2710 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2641 428 237 TVCABLE BOGOTA
22773 2191 2939 139 Cox Communications, Inc.
4766 2139 11550 641 Korea Telecom (KIX)
7545 2102 319 111 TPG Internet Pty Ltd
18566 2057 379 179 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 2710 2621 PT TELEKOMUNIKASI INDONESIA
10620 2641 2404 TVCABLE BOGOTA
22773 2191 2052 Cox Communications, Inc.
7545 2102 1991 TPG Internet Pty Ltd
1785 2036 1906 PaeTec Communications, Inc.
18566 2057 1878 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
8402 1802 1785 OJSC "Vimpelcom"
4755 1787 1599 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
23.91.14.0/24 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 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
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 /14:925 /15:1635 /16:12864 /17:6738 /18:11147
/19:22908 /20:32614 /21:35370 /22:49683 /23:43585 /24:247476
/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 2057 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1709 3056 BellSouth.net Inc.
8402 1501 1802 OJSC "Vimpelcom"
22773 1457 2191 Cox Communications, Inc.
30036 1230 1382 Mediacom Communications Corp
11492 1200 1241 Cable One
1785 1086 2036 PaeTec Communications, Inc.
6983 1032 1291 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)
----------------------------------------------
1:877 2:819 3:3 4:17 5:997 6:21
8:612 12:1893 13:3 14:864 15:11 16:3
17:18 18:19 20:21 23:504 24:1740 27:1621
31:1486 32:45 33:2 34:5 36:81 37:1886
38:917 39:4 40:181 41:3182 42:245 44:13
46:2017 47:10 49:684 50:832 52:12 54:42
55:4 56:2 57:26 58:1102 59:574 60:372
61:1453 62:1207 63:1985 64:4368 65:2342 66:4137
67:2101 68:1102 69:3285 70:873 71:488 72:2035
74:2558 75:327 76:306 77:1166 78:1065 79:643
80:1293 81:1017 82:676 83:632 84:581 85:1252
86:420 87:1008 88:562 89:1598 90:150 91:5643
92:611 93:1596 94:2014 95:1594 96:509 97:341
98:1044 99:39 100:31 101:374 103:3516 105:528
106:142 107:214 108:533 109:1911 110:954 111:1099
112:584 113:808 114:735 115:1047 116:993 117:816
118:1163 119:1264 120:389 121:749 122:1835 123:1255
124:1313 125:1456 128:613 129:219 130:315 131:658
132:358 133:157 134:543 135:67 136:278 137:265
138:350 139:174 140:165 141:335 142:528 143:397
144:493 145:87 146:508 147:388 148:697 149:366
150:159 151:587 152:413 153:205 154:51 155:491
156:282 157:374 158:282 159:683 160:359 161:456
162:816 163:204 164:627 165:577 166:258 167:632
168:1040 169:127 170:1130 171:182 172:25 173:1605
174:687 175:515 176:1266 177:2374 178:1936 179:193
180:1608 181:791 182:1342 183:456 184:662 185:986
186:2631 187:1480 188:1836 189:1264 190:7214 192:7017
193:5406 194:4025 195:3352 196:1320 197:1014 198:4699
199:5443 200:6074 201:2529 202:8860 203:8968 204:4461
205:2624 206:2753 207:2766 208:4002 209:3610 210:2940
211:1564 212:2124 213:1977 214:897 215:92 216:5358
217:1681 218:625 219:316 220:1277 221:567 222:327
223:544
End of report
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