* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Wed 20 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 468820
Prefixes after maximum aggregation: 188389
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234372
Total ASes present in the Internet Routing Table: 45403
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35390
Origin ASes announcing only one prefix: 16318
Transit ASes present in the Internet Routing Table: 5848
Transit-only ASes present in the Internet Routing Table: 149
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: 995
Unregistered ASNs in the Routing Table: 285
Number of 32-bit ASNs allocated by the RIRs: 5367
Number of 32-bit ASNs visible in the Routing Table: 4165
Prefixes from 32-bit ASNs in the Routing Table: 13033
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 1086
Number of addresses announced to Internet: 2657051648
Equivalent to 158 /8s, 95 /16s and 100 /24s
Percentage of available address space announced: 71.8
Percentage of allocated address space announced: 71.8
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: 162694
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109762
Total APNIC prefixes after maximum aggregation: 33367
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 111989
Unique aggregates announced from the APNIC address blocks: 47562
APNIC Region origin ASes present in the Internet Routing Table: 4854
APNIC Prefixes per ASN: 23.07
APNIC Region origin ASes announcing only one prefix: 1244
APNIC Region transit ASes present in the Internet Routing Table: 821
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: 744
Number of APNIC addresses announced to Internet: 733283584
Equivalent to 43 /8s, 181 /16s and 5 /24s
Percentage of available APNIC address space announced: 85.7
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: 162385
Total ARIN prefixes after maximum aggregation: 81415
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163307
Unique aggregates announced from the ARIN address blocks: 75998
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: 6006
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: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 37
Number of ARIN addresses announced to Internet: 1072890880
Equivalent to 63 /8s, 243 /16s and 4 /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: 119085
Total RIPE prefixes after maximum aggregation: 60979
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122833
Unique aggregates announced from the RIPE address blocks: 78965
RIPE Region origin ASes present in the Internet Routing Table: 17507
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 8302
RIPE Region transit ASes present in the Internet Routing Table: 2813
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2480
Number of RIPE addresses announced to Internet: 656274432
Equivalent to 39 /8s, 29 /16s and 244 /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: 52096
Total LACNIC prefixes after maximum aggregation: 9873
LACNIC Deaggregation factor: 5.28
Prefixes being announced from the LACNIC address blocks: 57233
Unique aggregates announced from the LACNIC address blocks: 26937
LACNIC Region origin ASes present in the Internet Routing Table: 2033
LACNIC Prefixes per ASN: 28.15
LACNIC Region origin ASes announcing only one prefix: 557
LACNIC Region transit ASes present in the Internet Routing Table: 390
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: 898
Number of LACNIC addresses announced to Internet: 142663424
Equivalent to 8 /8s, 128 /16s and 223 /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: 11752
Total AfriNIC prefixes after maximum aggregation: 2597
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12371
Unique aggregates announced from the AfriNIC address blocks: 4035
AfriNIC Region origin ASes present in the Internet Routing Table: 685
AfriNIC Prefixes per ASN: 18.06
AfriNIC Region origin ASes announcing only one prefix: 209
AfriNIC Region transit ASes present in the Internet Routing Table: 133
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: 48095744
Equivalent to 2 /8s, 221 /16s and 226 /24s
Percentage of available AfriNIC address space announced: 47.8
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 2707 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2135 11550 644 Korea Telecom (KIX)
7545 2100 319 111 TPG Internet Pty Ltd
4755 1792 392 190 TATA Communications formerly
9829 1544 1245 45 BSNL National Internet Backbo
4808 1275 2188 367 CNCGROUP IP network: China169
9583 1246 95 509 Sify Limited
9498 1210 309 73 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 3048 3688 53 BellSouth.net Inc.
22773 2200 2941 140 Cox Communications, Inc.
18566 2054 379 178 MegaPath Corporation
1785 2046 684 139 PaeTec Communications, Inc.
20115 1684 1655 606 Charter Communications
4323 1646 1098 418 Time Warner Telecom
701 1507 11147 785 MCI Communications Services,
30036 1383 312 582 Mediacom Communications Corp
7018 1344 17795 882 AT&T WorldNet Services
6983 1296 756 581 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 1917 544 16 OJSC "Vimpelcom"
34984 1364 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1146 425 875 Akamai Technologies European
31148 1005 45 19 FreeNet ISP
13188 894 99 48 TOV "Bank-Inform"
6849 861 356 30 JSC UKRTELECOM,
8551 785 370 41 Bezeq International
6830 778 2329 430 UPC Distribution Services
12479 679 798 55 Uni2 Autonomous System
35228 546 246 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 3365 1787 106 NET Servicos de Comunicao S.A
10620 2665 432 224 Telmex Colombia S.A.
7303 1727 1150 230 Telecom Argentina Stet-France
18881 1633 908 20 Global Village Telecom
8151 1356 2854 413 UniNet S.A. de C.V.
6147 813 373 27 Telefonica Del Peru
27947 813 93 89 Telconet S.A
6503 791 434 62 AVANTEL, S.A.
11830 791 264 37 Instituto Costarricense de El
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 888 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 414 956 9 TEDATA
24835 287 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
36992 228 501 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 3365 1787 106 NET Servicos de Comunicao S.A
6389 3048 3688 53 BellSouth.net Inc.
17974 2707 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2665 432 224 Telmex Colombia S.A.
22773 2200 2941 140 Cox Communications, Inc.
4766 2135 11550 644 Korea Telecom (KIX)
7545 2100 319 111 TPG Internet Pty Ltd
18566 2054 379 178 MegaPath Corporation
1785 2046 684 139 PaeTec Communications, Inc.
8402 1917 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 3048 2995 BellSouth.net Inc.
17974 2707 2619 PT TELEKOMUNIKASI INDONESIA
10620 2665 2441 Telmex Colombia S.A.
22773 2200 2060 Cox Communications, Inc.
7545 2100 1989 TPG Internet Pty Ltd
1785 2046 1907 PaeTec Communications, Inc.
8402 1917 1901 OJSC "Vimpelcom"
18566 2054 1876 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
18881 1633 1613 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
100.100.0.0/24 4847 China Networks Inter-Exchange
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 /10:31 /11:94 /12:254
/13:475 /14:916 /15:1614 /16:12793 /17:6719 /18:11204
/19:23030 /20:32603 /21:35515 /22:49674 /23:43629 /24:250210
/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 2008 2054 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1704 3048 BellSouth.net Inc.
8402 1584 1917 OJSC "Vimpelcom"
22773 1458 2200 Cox Communications, Inc.
30036 1228 1383 Mediacom Communications Corp
11492 1183 1221 Cable One
1785 1090 2046 PaeTec Communications, Inc.
6983 1036 1296 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)
----------------------------------------------
1:900 2:879 3:3 4:17 5:1026 6:21
8:621 12:1883 13:3 14:899 15:11 16:3
17:16 18:19 20:21 23:564 24:1738 27:1628
31:1511 32:45 33:2 34:5 36:82 37:1928
38:918 39:5 40:182 41:3301 42:282 44:14
46:2018 47:10 49:692 50:840 52:12 54:44
55:6 56:4 57:26 58:1094 59:572 60:379
61:1475 62:1240 63:1984 64:4331 65:2339 66:4155
67:2112 68:1097 69:3284 70:871 71:489 72:2042
74:2571 75:325 76:296 77:1157 78:1058 79:671
80:1291 81:1047 82:648 83:676 84:586 85:1260
86:383 87:1028 88:558 89:1566 90:152 91:5674
92:612 93:1606 94:2063 95:1617 96:513 97:349
98:1037 99:41 100:32 101:650 103:3625 105:527
106:141 107:217 108:531 109:1977 110:976 111:1115
112:593 113:810 114:746 115:1049 116:1007 117:820
118:1204 119:1258 120:335 121:750 122:1847 123:1265
124:1394 125:1437 128:674 129:229 130:350 131:665
132:353 133:158 134:557 135:72 136:284 137:248
138:349 139:297 140:198 141:330 142:545 143:420
144:494 145:90 146:531 147:405 148:780 149:369
150:138 151:652 152:412 153:205 154:52 155:500
156:296 157:421 158:282 159:692 160:360 161:456
162:858 163:223 164:617 165:576 166:262 167:635
168:1037 169:125 170:1115 171:184 172:27 173:1586
174:690 175:526 176:1326 177:2463 178:1975 179:297
180:1588 181:867 182:1378 183:451 184:634 185:1038
186:2618 187:1479 188:1872 189:1276 190:7185 192:7049
193:5418 194:4032 195:3369 196:1318 197:1021 198:4742
199:5485 200:6039 201:2511 202:8936 203:8890 204:4534
205:2633 206:2833 207:2834 208:3992 209:3661 210:2987
211:1558 212:2153 213:1983 214:898 215:91 216:5417
217:1690 218:625 219:321 220:1275 221:579 222:326
223:504
End of report
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