* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Sat 16 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 468771
Prefixes after maximum aggregation: 188069
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234434
Total ASes present in the Internet Routing Table: 45377
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35373
Origin ASes announcing only one prefix: 16316
Transit ASes present in the Internet Routing Table: 5854
Transit-only ASes present in the Internet Routing Table: 154
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1864
Unregistered ASNs in the Routing Table: 399
Number of 32-bit ASNs allocated by the RIRs: 5358
Number of 32-bit ASNs visible in the Routing Table: 4150
Prefixes from 32-bit ASNs in the Routing Table: 12976
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1079
Number of addresses announced to Internet: 2648545536
Equivalent to 157 /8s, 221 /16s and 153 /24s
Percentage of available address space announced: 71.5
Percentage of allocated address space announced: 71.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.2
Total number of prefixes smaller than registry allocations: 162591
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109416
Total APNIC prefixes after maximum aggregation: 33147
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 111600
Unique aggregates announced from the APNIC address blocks: 47700
APNIC Region origin ASes present in the Internet Routing Table: 4849
APNIC Prefixes per ASN: 23.02
APNIC Region origin ASes announcing only one prefix: 1238
APNIC Region transit ASes present in the Internet Routing Table: 814
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 741
Number of APNIC addresses announced to Internet: 723936000
Equivalent to 43 /8s, 38 /16s and 99 /24s
Percentage of available APNIC address space announced: 84.6
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: 162320
Total ARIN prefixes after maximum aggregation: 81407
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163236
Unique aggregates announced from the ARIN address blocks: 75976
ARIN Region origin ASes present in the Internet Routing Table: 15900
ARIN Prefixes per ASN: 10.27
ARIN Region origin ASes announcing only one prefix: 6015
ARIN Region transit ASes present in the Internet Routing Table: 1626
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 35
Number of ARIN addresses announced to Internet: 1072867584
Equivalent to 63 /8s, 242 /16s and 169 /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: 118815
Total RIPE prefixes after maximum aggregation: 60896
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122545
Unique aggregates announced from the RIPE address blocks: 78840
RIPE Region origin ASes present in the Internet Routing Table: 17501
RIPE Prefixes per ASN: 7.00
RIPE Region origin ASes announcing only one prefix: 8306
RIPE Region transit ASes present in the Internet Routing Table: 2810
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2477
Number of RIPE addresses announced to Internet: 656717568
Equivalent to 39 /8s, 36 /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: 52776
Total LACNIC prefixes after maximum aggregation: 9864
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 57918
Unique aggregates announced from the LACNIC address blocks: 27008
LACNIC Region origin ASes present in the Internet Routing Table: 2037
LACNIC Prefixes per ASN: 28.43
LACNIC Region origin ASes announcing only one prefix: 556
LACNIC Region transit ASes present in the Internet Routing Table: 397
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 891
Number of LACNIC addresses announced to Internet: 143166720
Equivalent to 8 /8s, 136 /16s and 141 /24s
Percentage of available LACNIC address space announced: 85.3
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: 11763
Total AfriNIC prefixes after maximum aggregation: 2603
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 12392
Unique aggregates announced from the AfriNIC address blocks: 4043
AfriNIC Region origin ASes present in the Internet Routing Table: 682
AfriNIC Prefixes per ASN: 18.17
AfriNIC Region origin ASes announcing only one prefix: 201
AfriNIC Region transit ASes present in the Internet Routing Table: 135
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: 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 2713 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2135 11550 644 Korea Telecom (KIX)
7545 2095 319 110 TPG Internet Pty Ltd
4755 1789 392 190 TATA Communications formerly
9829 1541 1245 45 BSNL National Internet Backbo
4808 1275 2188 367 CNCGROUP IP network: China169
9583 1242 94 508 Sify Limited
9498 1215 309 74 BHARTI Airtel Ltd.
7552 1165 1080 13 Vietel Corporation
24560 1096 380 163 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3051 3688 55 BellSouth.net Inc.
22773 2198 2939 138 Cox Communications, Inc.
18566 2056 379 178 MegaPath Corporation
1785 2027 683 124 PaeTec Communications, Inc.
20115 1682 1654 607 Charter Communications
4323 1645 1098 417 Time Warner Telecom
701 1507 11147 785 MCI Communications Services,
30036 1382 311 583 Mediacom Communications Corp
7018 1342 17795 881 AT&T WorldNet Services
6983 1294 756 579 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1919 544 17 OJSC "Vimpelcom"
34984 1363 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1137 420 868 Akamai Technologies European
31148 1005 45 19 FreeNet ISP
13188 894 99 48 TOV "Bank-Inform"
6849 861 356 30 JSC UKRTELECOM,
8551 786 370 41 Bezeq International
6830 778 2329 430 UPC Distribution Services
12479 680 798 55 Uni2 Autonomous System
35228 545 246 16 Avatar Broadband Limited
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3423 1793 87 NET Servicos de Comunicao S.A
10620 2666 432 219 Telmex Colombia S.A.
7303 1728 1150 231 Telecom Argentina Stet-France
18881 1621 908 20 Global Village Telecom
8151 1354 2854 413 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
6147 813 373 27 Telefonica Del Peru
27947 813 93 89 Telconet S.A
6503 791 434 62 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia S.A
Complete listing at http://thyme.rand.apnic.net/hk/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 887 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 419 956 9 TEDATA
24835 297 144 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/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3423 1793 87 NET Servicos de Comunicao S.A
6389 3051 3688 55 BellSouth.net Inc.
17974 2713 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2666 432 219 Telmex Colombia S.A.
22773 2198 2939 138 Cox Communications, Inc.
4766 2135 11550 644 Korea Telecom (KIX)
7545 2095 319 110 TPG Internet Pty Ltd
18566 2056 379 178 MegaPath Corporation
1785 2027 683 124 PaeTec Communications, Inc.
8402 1919 544 17 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3051 2996 BellSouth.net Inc.
17974 2713 2625 PT TELEKOMUNIKASI INDONESIA
10620 2666 2447 Telmex Colombia S.A.
22773 2198 2060 Cox Communications, Inc.
7545 2095 1985 TPG Internet Pty Ltd
1785 2027 1903 PaeTec Communications, Inc.
8402 1919 1902 OJSC "Vimpelcom"
18566 2056 1878 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
18881 1621 1601 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/hk/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 3356 Level 3 Communicatio
Complete listing at http://thyme.rand.apnic.net/hk/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 4641 The Chinese University of Hon
Complete listing at http://thyme.rand.apnic.net/hk/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.
23.91.160.0/19 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/hk/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:11 /10:30 /11:92 /12:254
/13:474 /14:916 /15:1603 /16:12759 /17:6703 /18:11173
/19:23011 /20:32786 /21:35515 /22:49844 /23:43653 /24:249899
/25:3 /26:5 /27:9 /28:7 /29:6 /30:0
/31:0 /32:1
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 1705 3051 BellSouth.net Inc.
8402 1583 1919 OJSC "Vimpelcom"
22773 1457 2198 Cox Communications, Inc.
30036 1228 1382 Mediacom Communications Corp
11492 1193 1231 Cable One
1785 1078 2027 PaeTec Communications, Inc.
6983 1034 1294 ITC^Deltacom
22561 965 1242 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:899 2:833 3:3 4:17 5:1023 6:21
8:619 12:1881 13:3 14:889 15:11 16:3
17:17 18:19 20:21 23:561 24:1746 27:1642
31:1444 32:44 33:2 34:5 36:86 37:1920
38:919 39:5 40:179 41:3261 42:256 44:14
46:2021 47:10 49:689 50:830 52:12 54:43
55:6 56:4 57:26 58:1092 59:571 60:379
61:1463 62:1238 63:1973 64:4331 65:2332 66:4144
67:2115 68:1109 69:3284 70:872 71:489 72:2042
74:2562 75:326 76:296 77:1159 78:1061 79:671
80:1299 81:1038 82:646 83:660 84:586 85:1253
86:383 87:1027 88:556 89:1557 90:150 91:5659
92:622 93:1607 94:2064 95:1629 96:511 97:350
98:1034 99:41 100:31 101:643 103:3600 105:527
106:132 107:215 108:534 109:1948 110:974 111:1110
112:593 113:807 114:746 115:1049 116:1013 117:821
118:1189 119:1274 120:335 121:750 122:1828 123:1264
124:1397 125:1430 128:676 129:227 130:330 131:661
132:365 133:158 134:557 135:72 136:283 137:248
138:351 139:176 140:197 141:331 142:544 143:416
144:498 145:90 146:529 147:406 148:781 149:368
150:139 151:653 152:411 153:205 154:53 155:497
156:294 157:421 158:280 159:694 160:360 161:456
162:855 163:223 164:631 165:586 166:259 167:634
168:1043 169:125 170:1116 171:185 172:27 173:1588
174:696 175:526 176:1309 177:2465 178:1975 179:300
180:1585 181:873 182:1376 183:466 184:659 185:1024
186:2606 187:1467 188:1866 189:1263 190:7311 192:7050
193:5420 194:4042 195:3363 196:1338 197:1040 198:4741
199:5485 200:6061 201:2520 202:8931 203:8875 204:4529
205:2645 206:2836 207:2832 208:4002 209:3653 210:2988
211:1557 212:2158 213:1974 214:903 215:91 216:5412
217:1690 218:625 219:321 220:1273 221:577 222:320
223:506
End of report
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