* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Sat 07 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 470381
Prefixes after maximum aggregation: 188831
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234896
Total ASes present in the Internet Routing Table: 45543
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35476
Origin ASes announcing only one prefix: 16286
Transit ASes present in the Internet Routing Table: 5821
Transit-only ASes present in the Internet Routing Table: 155
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1109
Unregistered ASNs in the Routing Table: 296
Number of 32-bit ASNs allocated by the RIRs: 5465
Number of 32-bit ASNs visible in the Routing Table: 4246
Prefixes from 32-bit ASNs in the Routing Table: 13225
Number of bogon 32-bit ASNs visible in the Routing Table: 1
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1327
Number of addresses announced to Internet: 2656346624
Equivalent to 158 /8s, 84 /16s and 162 /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: 95.3
Total number of prefixes smaller than registry allocations: 163046
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110410
Total APNIC prefixes after maximum aggregation: 33584
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 112643
Unique aggregates announced from the APNIC address blocks: 47888
APNIC Region origin ASes present in the Internet Routing Table: 4854
APNIC Prefixes per ASN: 23.21
APNIC Region origin ASes announcing only one prefix: 1229
APNIC Region transit ASes present in the Internet Routing Table: 812
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 776
Number of APNIC addresses announced to Internet: 728524288
Equivalent to 43 /8s, 108 /16s and 102 /24s
Percentage of available APNIC address space announced: 85.1
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: 162440
Total ARIN prefixes after maximum aggregation: 81465
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163285
Unique aggregates announced from the ARIN address blocks: 75567
ARIN Region origin ASes present in the Internet Routing Table: 15904
ARIN Prefixes per ASN: 10.27
ARIN Region origin ASes announcing only one prefix: 6001
ARIN Region transit ASes present in the Internet Routing Table: 1618
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 41
Number of ARIN addresses announced to Internet: 1072630528
Equivalent to 63 /8s, 239 /16s and 11 /24s
Percentage of available ARIN address space announced: 56.7
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: 119095
Total RIPE prefixes after maximum aggregation: 61073
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122865
Unique aggregates announced from the RIPE address blocks: 78975
RIPE Region origin ASes present in the Internet Routing Table: 17517
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8288
RIPE Region transit ASes present in the Internet Routing Table: 2791
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2507
Number of RIPE addresses announced to Internet: 656008704
Equivalent to 39 /8s, 25 /16s and 230 /24s
Percentage of available RIPE address space announced: 95.4
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: 52716
Total LACNIC prefixes after maximum aggregation: 9894
LACNIC Deaggregation factor: 5.33
Prefixes being announced from the LACNIC address blocks: 57932
Unique aggregates announced from the LACNIC address blocks: 27360
LACNIC Region origin ASes present in the Internet Routing Table: 2046
LACNIC Prefixes per ASN: 28.31
LACNIC Region origin ASes announcing only one prefix: 557
LACNIC Region transit ASes present in the Internet Routing Table: 392
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 914
Number of LACNIC addresses announced to Internet: 146201856
Equivalent to 8 /8s, 182 /16s and 221 /24s
Percentage of available LACNIC address space announced: 87.1
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: 11687
Total AfriNIC prefixes after maximum aggregation: 2583
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 12328
Unique aggregates announced from the AfriNIC address blocks: 4058
AfriNIC Region origin ASes present in the Internet Routing Table: 693
AfriNIC Prefixes per ASN: 17.79
AfriNIC Region origin ASes announcing only one prefix: 211
AfriNIC Region transit ASes present in the Internet Routing Table: 141
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: 8
Number of AfriNIC addresses announced to Internet: 48557312
Equivalent to 2 /8s, 228 /16s and 237 /24s
Percentage of available AfriNIC address space announced: 48.2
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 2721 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2162 11551 653 Korea Telecom (KIX)
7545 2112 319 110 TPG Internet Pty Ltd
4755 1794 392 190 TATA Communications formerly
9829 1538 1244 47 BSNL National Internet Backbo
9583 1317 103 546 Sify Limited
4808 1290 2194 370 CNCGROUP IP network: China169
9498 1218 309 72 BHARTI Airtel Ltd.
7552 1169 1080 13 Vietel Corporation
24560 1098 382 166 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 3038 3688 53 BellSouth.net Inc.
22773 2295 2939 137 Cox Communications, Inc.
18566 2051 379 178 MegaPath Corporation
1785 2045 686 131 PaeTec Communications, Inc.
20115 1684 1657 600 Charter Communications
4323 1648 1098 419 Time Warner Telecom
701 1511 11144 784 MCI Communications Services,
30036 1381 311 581 Mediacom Communications Corp
7018 1334 17797 876 AT&T WorldNet Services
6983 1294 771 579 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 1880 544 16 OJSC "Vimpelcom"
34984 1368 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1194 451 904 Akamai Technologies European
31148 1010 45 20 FreeNet ISP
13188 896 99 42 TOV "Bank-Inform"
6849 855 363 39 JSC UKRTELECOM,
8551 784 370 41 Bezeq International
6830 773 2328 426 UPC Distribution Services
12479 679 798 53 Uni2 Autonomous System
35228 547 246 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 3420 1829 94 NET Servicos de Comunicao S.A
10620 2693 436 200 Telmex Colombia S.A.
7303 1735 1161 230 Telecom Argentina Stet-France
18881 1708 908 20 Global Village Telecom
8151 1360 2855 422 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 811 93 88 Telconet S.A
6147 793 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 775 434 60 AVANTEL, 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 1854 112 5 Sudanese Mobile Telephone (ZA
24863 872 338 26 LINKdotNET AS number
6713 551 633 26 Itissalat Al-MAGHRIB
8452 414 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 247 921 209 The Internet Solution
29571 228 21 13 Ci Telecom Autonomous system
36992 222 501 29 Etisalat MISR
15706 219 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 3420 1829 94 NET Servicos de Comunicao S.A
6389 3038 3688 53 BellSouth.net Inc.
17974 2721 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2693 436 200 Telmex Colombia S.A.
22773 2295 2939 137 Cox Communications, Inc.
4766 2162 11551 653 Korea Telecom (KIX)
7545 2112 319 110 TPG Internet Pty Ltd
18566 2051 379 178 MegaPath Corporation
1785 2045 686 131 PaeTec Communications, Inc.
8402 1880 544 16 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 3038 2985 BellSouth.net Inc.
17974 2721 2633 PT TELEKOMUNIKASI INDONESIA
10620 2693 2493 Telmex Colombia S.A.
22773 2295 2158 Cox Communications, Inc.
7545 2112 2002 TPG Internet Pty Ltd
1785 2045 1914 PaeTec Communications, Inc.
18566 2051 1873 MegaPath Corporation
8402 1880 1864 OJSC "Vimpelcom"
36998 1854 1849 Sudanese Mobile Telephone (ZA
18881 1708 1688 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.
23.91.120.0/21 36351 SoftLayer Technologies Inc.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
Complete listing at http://thyme.rand.apnic.net/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 /10:31 /11:92 /12:253
/13:476 /14:927 /15:1629 /16:12811 /17:6739 /18:11210
/19:23108 /20:32875 /21:35580 /22:50105 /23:43808 /24:250677
/25:3 /26:5 /27:10 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2006 2051 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1700 3038 BellSouth.net Inc.
8402 1586 1880 OJSC "Vimpelcom"
22773 1547 2295 Cox Communications, Inc.
30036 1221 1381 Mediacom Communications Corp
11492 1183 1224 Cable One
1785 1085 2045 PaeTec Communications, Inc.
6983 1035 1294 ITC^Deltacom
22561 964 1239 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:922 2:850 3:3 4:16 5:807 6:21
8:613 12:1877 13:3 14:898 15:11 16:3
17:19 18:19 20:25 23:615 24:1755 27:1701
31:1520 32:45 33:2 34:5 36:96 37:1945
38:919 39:5 40:181 41:3212 42:236 44:14
46:2058 47:10 49:700 50:859 52:12 54:44
55:5 56:4 57:26 58:1072 59:584 60:367
61:1481 62:1246 63:1974 64:4400 65:2331 66:4143
67:2108 68:1096 69:3295 70:906 71:504 72:2017
74:2575 75:324 76:293 77:1214 78:1012 79:669
80:1279 81:1054 82:630 83:753 84:585 85:1253
86:381 87:1037 88:548 89:1563 90:154 91:5715
92:620 93:1609 94:2114 95:1500 96:514 97:349
98:1125 99:41 100:32 101:686 103:3772 105:530
106:143 107:227 108:536 109:2006 110:978 111:1121
112:586 113:801 114:750 115:1043 116:1008 117:826
118:1231 119:1292 120:338 121:756 122:1867 123:1267
124:1384 125:1438 128:632 129:233 130:353 131:663
132:350 133:158 134:307 135:72 136:275 137:269
138:352 139:171 140:197 141:343 142:548 143:403
144:499 145:90 146:555 147:429 148:773 149:367
150:153 151:486 152:415 153:207 154:45 155:515
156:306 157:418 158:285 159:695 160:361 161:455
162:905 163:225 164:624 165:581 166:275 167:637
168:1042 169:124 170:1124 171:185 172:11 173:1625
174:667 175:540 176:1319 177:2480 178:1873 179:312
180:1596 181:885 182:1408 183:478 184:620 185:1100
186:2646 187:1443 188:1950 189:1248 190:7306 192:7079
193:5430 194:4031 195:3357 196:1338 197:1057 198:4745
199:5509 200:6069 201:2523 202:8946 203:8827 204:4532
205:2645 206:2893 207:2794 208:3959 209:3671 210:3023
211:1610 212:2177 213:1989 214:882 215:83 216:5427
217:1710 218:635 219:315 220:1264 221:587 222:332
223:520
End of report
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