* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Sat 21 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 472058
Prefixes after maximum aggregation: 189310
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 235990
Total ASes present in the Internet Routing Table: 45698
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35540
Origin ASes announcing only one prefix: 16295
Transit ASes present in the Internet Routing Table: 5834
Transit-only ASes present in the Internet Routing Table: 157
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1156
Unregistered ASNs in the Routing Table: 319
Number of 32-bit ASNs allocated by the RIRs: 5558
Number of 32-bit ASNs visible in the Routing Table: 4324
Prefixes from 32-bit ASNs in the Routing Table: 13561
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: 1454
Number of addresses announced to Internet: 2659918336
Equivalent to 158 /8s, 139 /16s and 34 /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: 95.3
Total number of prefixes smaller than registry allocations: 163987
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110633
Total APNIC prefixes after maximum aggregation: 33537
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112925
Unique aggregates announced from the APNIC address blocks: 48099
APNIC Region origin ASes present in the Internet Routing Table: 4854
APNIC Prefixes per ASN: 23.26
APNIC Region origin ASes announcing only one prefix: 1228
APNIC Region transit ASes present in the Internet Routing Table: 816
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 794
Number of APNIC addresses announced to Internet: 729243904
Equivalent to 43 /8s, 119 /16s and 97 /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: 162745
Total ARIN prefixes after maximum aggregation: 81707
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163631
Unique aggregates announced from the ARIN address blocks: 75835
ARIN Region origin ASes present in the Internet Routing Table: 15913
ARIN Prefixes per ASN: 10.28
ARIN Region origin ASes announcing only one prefix: 6004
ARIN Region transit ASes present in the Internet Routing Table: 1628
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: 48
Number of ARIN addresses announced to Internet: 1074626560
Equivalent to 64 /8s, 13 /16s and 128 /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: 119500
Total RIPE prefixes after maximum aggregation: 61307
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 123263
Unique aggregates announced from the RIPE address blocks: 79289
RIPE Region origin ASes present in the Internet Routing Table: 17559
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 8305
RIPE Region transit ASes present in the Internet Routing Table: 2780
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: 2537
Number of RIPE addresses announced to Internet: 655678208
Equivalent to 39 /8s, 20 /16s and 219 /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: 52997
Total LACNIC prefixes after maximum aggregation: 9913
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 58359
Unique aggregates announced from the LACNIC address blocks: 27405
LACNIC Region origin ASes present in the Internet Routing Table: 2053
LACNIC Prefixes per ASN: 28.43
LACNIC Region origin ASes announcing only one prefix: 550
LACNIC Region transit ASes present in the Internet Routing Table: 395
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: 937
Number of LACNIC addresses announced to Internet: 146956544
Equivalent to 8 /8s, 194 /16s and 97 /24s
Percentage of available LACNIC address space announced: 87.6
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: 11765
Total AfriNIC prefixes after maximum aggregation: 2600
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12425
Unique aggregates announced from the AfriNIC address blocks: 4228
AfriNIC Region origin ASes present in the Internet Routing Table: 698
AfriNIC Prefixes per ASN: 17.80
AfriNIC Region origin ASes announcing only one prefix: 208
AfriNIC Region transit ASes present in the Internet Routing Table: 145
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: 48641536
Equivalent to 2 /8s, 230 /16s and 54 /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 2731 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2155 11550 652 Korea Telecom (KIX)
7545 2121 319 112 TPG Internet Pty Ltd
4755 1804 392 191 TATA Communications formerly
9829 1556 1251 42 BSNL National Internet Backbo
4808 1298 2197 376 CNCGROUP IP network: China169
9583 1291 100 536 Sify Limited
9498 1229 309 72 BHARTI Airtel Ltd.
7552 1168 1080 13 Vietel Corporation
24560 1098 382 167 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 3027 3688 53 BellSouth.net Inc.
22773 2304 2939 139 Cox Communications, Inc.
1785 2140 686 131 PaeTec Communications, Inc.
18566 2049 379 178 MegaPath Corporation
20115 1682 1664 594 Charter Communications
4323 1640 1081 414 Time Warner Telecom
701 1507 11144 780 MCI Communications Services,
30036 1375 309 574 Mediacom Communications Corp
7018 1314 17764 860 AT&T WorldNet Services
6983 1296 772 581 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 1837 544 16 OJSC "Vimpelcom"
34984 1366 243 226 TELLCOM ILETISIM HIZMETLERI A
20940 1210 459 917 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/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3422 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 1363 2857 428 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 821 93 88 Telconet S.A
6503 790 434 60 AVANTEL, S.A.
6147 788 373 27 Telefonica Del Peru
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 1819 112 5 Sudanese Mobile Telephone (ZA
24863 876 338 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/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3422 1839 90 NET Servicos de Comunicao S.A
6389 3027 3688 53 BellSouth.net Inc.
17974 2731 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2691 435 209 Telmex Colombia S.A.
22773 2304 2939 139 Cox Communications, Inc.
4766 2155 11550 652 Korea Telecom (KIX)
1785 2140 686 131 PaeTec Communications, Inc.
7545 2121 319 112 TPG Internet Pty Ltd
18566 2049 379 178 MegaPath Corporation
8402 1837 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 3027 2974 BellSouth.net Inc.
17974 2731 2643 PT TELEKOMUNIKASI INDONESIA
10620 2691 2482 Telmex Colombia S.A.
22773 2304 2165 Cox Communications, Inc.
1785 2140 2009 PaeTec Communications, Inc.
7545 2121 2009 TPG Internet Pty Ltd
18566 2049 1871 MegaPath Corporation
8402 1837 1821 OJSC "Vimpelcom"
36998 1819 1814 Sudanese Mobile Telephone (ZA
18881 1778 1758 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
65456 PRIVATE 5.109.32.0/19 23456 32-bit ASN transitio
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
/13:473 /14:932 /15:1630 /16:12836 /17:6708 /18:11250
/19:23127 /20:32953 /21:35707 /22:50270 /23:43813 /24:251923
/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 2004 2049 MegaPath Corporation
36998 1786 1819 Sudanese Mobile Telephone (ZA
6389 1699 3027 BellSouth.net Inc.
22773 1554 2304 Cox Communications, Inc.
8402 1538 1837 OJSC "Vimpelcom"
30036 1216 1375 Mediacom Communications Corp
1785 1157 2140 PaeTec Communications, Inc.
11492 1148 1185 Cable One
6983 1037 1296 ITC^Deltacom
22561 977 1253 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:924 2:835 3:3 4:16 5:827 6:21
8:618 12:1883 13:3 14:900 15:9 16:3
17:19 20:34 23:616 24:1750 27:1704 31:1515
32:45 33:2 34:5 36:104 37:1953 38:919
39:3 40:182 41:3207 42:238 44:14 46:2095
47:10 49:698 50:855 52:12 54:44 55:5
56:4 57:26 58:1069 59:584 60:370 61:1485
62:1226 63:1978 64:4401 65:2331 66:4132 67:2113
68:1088 69:3284 70:905 71:511 72:2022 74:2582
75:323 76:294 77:1215 78:1028 79:676 80:1285
81:1084 82:643 83:754 84:624 85:1277 86:404
87:1013 88:524 89:1566 90:150 91:5735 92:626
93:1616 94:2100 95:1507 96:519 97:351 98:1077
99:41 100:32 101:693 103:3860 105:533 106:144
107:253 108:546 109:2021 110:965 111:1133 112:599
113:808 114:750 115:1044 116:1010 117:823 118:1237
119:1264 120:339 121:764 122:1878 123:1264 124:1352
125:1447 128:635 129:232 130:355 131:661 132:355
133:159 134:308 135:73 136:277 137:251 138:353
139:171 140:201 141:349 142:549 143:405 144:495
145:90 146:550 147:432 148:791 149:360 150:153
151:479 152:408 153:208 154:49 155:519 156:313
157:419 158:286 159:701 160:359 161:453 162:963
163:251 164:632 165:585 166:279 167:641 168:1044
169:123 170:1151 171:185 172:12 173:1713 174:675
175:546 176:1333 177:2596 178:1904 179:343 180:1598
181:914 182:1417 183:477 184:624 185:1144 186:2781
187:1470 188:1947 189:1265 190:7292 192:7064 193:5439
194:4031 195:3391 196:1343 197:1075 198:4789 199:5521
200:6056 201:2546 202:8953 203:8901 204:4529 205:2636
206:2904 207:2821 208:3958 209:3715 210:2993 211:1613
212:2184 213:1972 214:873 215:85 216:5442 217:1720
218:620 219:321 220:1269 221:591 222:332 223:559
End of report
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