Routing Table Report 06:00 +10GMT Tue 29 Oct, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 465226
Prefixes after maximum aggregation: 187651
Deaggregation factor: 2.48
Unique aggregates announced to Internet: 232542
Total ASes present in the Internet Routing Table: 45236
Prefixes per ASN: 10.28
Origin-only ASes present in the Internet Routing Table: 35326
Origin ASes announcing only one prefix: 16307
Transit ASes present in the Internet Routing Table: 5849
Transit-only ASes present in the Internet Routing Table: 152
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: 765
Unregistered ASNs in the Routing Table: 191
Number of 32-bit ASNs allocated by the RIRs: 5264
Number of 32-bit ASNs visible in the Routing Table: 4061
Prefixes from 32-bit ASNs in the Routing Table: 12432
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 844
Number of addresses announced to Internet: 2643829248
Equivalent to 157 /8s, 149 /16s and 162 /24s
Percentage of available address space announced: 71.4
Percentage of allocated address space announced: 71.4
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: 161333
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108992
Total APNIC prefixes after maximum aggregation: 33098
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 111013
Unique aggregates announced from the APNIC address blocks: 46893
APNIC Region origin ASes present in the Internet Routing Table: 4860
APNIC Prefixes per ASN: 22.84
APNIC Region origin ASes announcing only one prefix: 1235
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: 720
Number of APNIC addresses announced to Internet: 722292736
Equivalent to 43 /8s, 13 /16s and 80 /24s
Percentage of available APNIC address space announced: 84.4
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: 162005
Total ARIN prefixes after maximum aggregation: 81196
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 163059
Unique aggregates announced from the ARIN address blocks: 75774
ARIN Region origin ASes present in the Internet Routing Table: 15901
ARIN Prefixes per ASN: 10.25
ARIN Region origin ASes announcing only one prefix: 6028
ARIN Region transit ASes present in the Internet Routing Table: 1632
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 28
Number of ARIN addresses announced to Internet: 1072918272
Equivalent to 63 /8s, 243 /16s and 111 /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: 117437
Total RIPE prefixes after maximum aggregation: 60816
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 121058
Unique aggregates announced from the RIPE address blocks: 78469
RIPE Region origin ASes present in the Internet Routing Table: 17477
RIPE Prefixes per ASN: 6.93
RIPE Region origin ASes announcing only one prefix: 8291
RIPE Region transit ASes present in the Internet Routing Table: 2809
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2435
Number of RIPE addresses announced to Internet: 656405248
Equivalent to 39 /8s, 31 /16s and 243 /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: 52165
Total LACNIC prefixes after maximum aggregation: 9847
LACNIC Deaggregation factor: 5.30
Prefixes being announced from the LACNIC address blocks: 57038
Unique aggregates announced from the LACNIC address blocks: 26651
LACNIC Region origin ASes present in the Internet Routing Table: 2029
LACNIC Prefixes per ASN: 28.11
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 388
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 872
Number of LACNIC addresses announced to Internet: 141076224
Equivalent to 8 /8s, 104 /16s and 167 /24s
Percentage of available LACNIC address space announced: 84.1
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: 11571
Total AfriNIC prefixes after maximum aggregation: 2568
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 12213
Unique aggregates announced from the AfriNIC address blocks: 4040
AfriNIC Region origin ASes present in the Internet Routing Table: 669
AfriNIC Prefixes per ASN: 18.26
AfriNIC Region origin ASes announcing only one prefix: 199
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: 47810304
Equivalent to 2 /8s, 217 /16s and 135 /24s
Percentage of available AfriNIC address space announced: 47.5
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 2717 903 89 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 644 Korea Telecom (KIX)
7545 2098 319 112 TPG Internet Pty Ltd
4755 1781 391 186 TATA Communications formerly
9829 1557 1242 46 BSNL National Internet Backbo
4808 1290 2191 365 CNCGROUP IP network: China169
9498 1208 309 74 BHARTI Airtel Ltd.
9583 1187 90 513 Sify Limited
7552 1157 1080 13 Vietel Corporation
24560 1091 380 164 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 3059 3689 58 BellSouth.net Inc.
22773 2185 2941 139 Cox Communications, Inc.
18566 2055 379 179 MegaPath Corporation
1785 2029 682 126 PaeTec Communications, Inc.
20115 1682 1653 606 Charter Communications
4323 1625 1101 418 Time Warner Telecom
701 1506 11145 783 MCI Communications Services,
30036 1390 313 575 Mediacom Communications Corp
7018 1342 17811 872 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 1823 544 17 OJSC "Vimpelcom"
34984 1361 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1090 395 840 Akamai Technologies European
31148 1000 44 19 FreeNet ISP
13188 884 99 58 TOV "Bank-Inform"
8551 752 370 41 Bezeq International
12479 686 800 49 Uni2 Autonomous System
6830 550 2324 421 UPC Distribution Services
35228 540 246 16 Avatar Broadband Limited
35819 535 585 73 Bayanat Al-Oula For Network S
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 3478 1780 88 NET Servicos de Comunicao S.A
10620 2633 427 234 TVCABLE BOGOTA
7303 1725 1135 234 Telecom Argentina Stet-France
18881 1501 844 20 Global Village Telecom
8151 1342 2841 413 UniNet S.A. de C.V.
11830 845 358 39 Instituto Costarricense de El
27947 813 93 91 Telconet S.A
6147 794 373 27 Telefonica Del Peru
6503 784 434 61 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 1854 112 5 Sudanese Mobile Telephone (ZA
24863 885 338 30 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 410 956 9 TEDATA
24835 294 144 9 RAYA Telecom - Egypt
3741 258 921 216 The Internet Solution
36992 226 501 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/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3478 1780 88 NET Servicos de Comunicao S.A
6389 3059 3689 58 BellSouth.net Inc.
17974 2717 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2633 427 234 TVCABLE BOGOTA
22773 2185 2941 139 Cox Communications, Inc.
4766 2138 11550 644 Korea Telecom (KIX)
7545 2098 319 112 TPG Internet Pty Ltd
18566 2055 379 179 MegaPath Corporation
1785 2029 682 126 PaeTec Communications, Inc.
36998 1854 112 5 Sudanese Mobile Telephone (ZA
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 3059 3001 BellSouth.net Inc.
17974 2717 2628 PT TELEKOMUNIKASI INDONESIA
10620 2633 2399 TVCABLE BOGOTA
22773 2185 2046 Cox Communications, Inc.
7545 2098 1986 TPG Internet Pty Ltd
1785 2029 1903 PaeTec Communications, Inc.
18566 2055 1876 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
8402 1823 1806 OJSC "Vimpelcom"
4755 1781 1595 TATA Communications formerly
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.
62734 UNALLOCATED 8.31.128.0/24 3356 Level 3 Communicatio
62773 UNALLOCATED 8.35.180.0/22 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.
23.90.192.0/18 36086 Broad Communications Technolo
23.91.0.0/19 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
23.91.164.0/22 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 /12:253
/13:479 /14:909 /15:1593 /16:12724 /17:6600 /18:11094
/19:22742 /20:32551 /21:35222 /22:49778 /23:43094 /24:248007
/25:3 /26:5 /27:8 /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 2055 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1709 3059 BellSouth.net Inc.
8402 1525 1823 OJSC "Vimpelcom"
22773 1451 2185 Cox Communications, Inc.
30036 1238 1390 Mediacom Communications Corp
11492 1197 1238 Cable One
1785 1080 2029 PaeTec Communications, Inc.
6983 1034 1294 ITC^Deltacom
22561 966 1242 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:857 2:833 3:3 4:17 5:997 6:21
8:611 12:1890 13:3 14:882 15:11 16:3
17:17 18:19 20:21 23:491 24:1738 27:1600
31:1483 32:45 33:2 34:5 36:81 37:1848
38:918 39:4 40:178 41:3184 42:225 44:14
46:2009 47:9 49:682 50:822 52:12 54:39
55:5 56:2 57:26 58:1080 59:572 60:364
61:1464 62:1206 63:1981 64:4553 65:2338 66:4133
67:2112 68:1106 69:3258 70:872 71:490 72:2018
74:2558 75:328 76:296 77:1157 78:1065 79:649
80:1293 81:1017 82:652 83:635 84:581 85:1232
86:375 87:1008 88:563 89:1559 90:155 91:5654
92:620 93:1585 94:1998 95:1609 96:507 97:344
98:1043 99:39 100:30 101:618 103:3496 105:525
106:131 107:211 108:527 109:1905 110:969 111:1080
112:589 113:803 114:748 115:1033 116:981 117:828
118:1169 119:1296 120:365 121:746 122:1825 123:1250
124:1328 125:1434 128:638 129:227 130:328 131:668
132:348 133:158 134:553 135:67 136:278 137:269
138:348 139:176 140:197 141:334 142:541 143:420
144:496 145:88 146:518 147:403 148:761 149:358
150:158 151:590 152:410 153:205 154:50 155:488
156:286 157:424 158:281 159:679 160:356 161:449
162:809 163:227 164:629 165:573 166:257 167:625
168:1043 169:128 170:1125 171:180 172:25 173:1606
174:667 175:511 176:1269 177:2342 178:1931 179:192
180:1576 181:785 182:1331 183:454 184:664 185:954
186:2650 187:1448 188:1819 189:1260 190:7202 192:7064
193:5401 194:4036 195:3316 196:1318 197:1016 198:4726
199:5483 200:6090 201:2520 202:8922 203:8905 204:4521
205:2633 206:2843 207:2861 208:4010 209:3647 210:2963
211:1561 212:2131 213:1980 214:904 215:92 216:5376
217:1691 218:623 219:314 220:1275 221:565 222:325
223:500
End of report