* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Sun 17 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 468434
Prefixes after maximum aggregation: 188049
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234444
Total ASes present in the Internet Routing Table: 45367
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35368
Origin ASes announcing only one prefix: 16323
Transit ASes present in the Internet Routing Table: 5851
Transit-only ASes present in the Internet Routing Table: 153
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: 993
Unregistered ASNs in the Routing Table: 293
Number of 32-bit ASNs allocated by the RIRs: 5359
Number of 32-bit ASNs visible in the Routing Table: 4148
Prefixes from 32-bit ASNs in the Routing Table: 12950
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1085
Number of addresses announced to Internet: 2648073216
Equivalent to 157 /8s, 214 /16s and 100 /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: 162435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109402
Total APNIC prefixes after maximum aggregation: 33164
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 111599
Unique aggregates announced from the APNIC address blocks: 47715
APNIC Region origin ASes present in the Internet Routing Table: 4846
APNIC Prefixes per ASN: 23.03
APNIC Region origin ASes announcing only one prefix: 1243
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: 743
Number of APNIC addresses announced to Internet: 723625472
Equivalent to 43 /8s, 33 /16s and 166 /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: 162301
Total ARIN prefixes after maximum aggregation: 81329
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 163198
Unique aggregates announced from the ARIN address blocks: 75932
ARIN Region origin ASes present in the Internet Routing Table: 15895
ARIN Prefixes per ASN: 10.27
ARIN Region origin ASes announcing only one prefix: 6009
ARIN Region transit ASes present in the Internet Routing Table: 1622
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: 36
Number of ARIN addresses announced to Internet: 1072878848
Equivalent to 63 /8s, 242 /16s and 213 /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: 118596
Total RIPE prefixes after maximum aggregation: 60903
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122367
Unique aggregates announced from the RIPE address blocks: 78831
RIPE Region origin ASes present in the Internet Routing Table: 17504
RIPE Prefixes per ASN: 6.99
RIPE Region origin ASes announcing only one prefix: 8310
RIPE Region transit ASes present in the Internet Routing Table: 2814
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: 2476
Number of RIPE addresses announced to Internet: 656661760
Equivalent to 39 /8s, 35 /16s and 221 /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: 52784
Total LACNIC prefixes after maximum aggregation: 9884
LACNIC Deaggregation factor: 5.34
Prefixes being announced from the LACNIC address blocks: 57899
Unique aggregates announced from the LACNIC address blocks: 27043
LACNIC Region origin ASes present in the Internet Routing Table: 2036
LACNIC Prefixes per ASN: 28.44
LACNIC Region origin ASes announcing only one prefix: 556
LACNIC Region transit ASes present in the Internet Routing Table: 395
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: 887
Number of LACNIC addresses announced to Internet: 143132672
Equivalent to 8 /8s, 136 /16s and 8 /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: 11697
Total AfriNIC prefixes after maximum aggregation: 2616
AfriNIC Deaggregation factor: 4.47
Prefixes being announced from the AfriNIC address blocks: 12285
Unique aggregates announced from the AfriNIC address blocks: 4051
AfriNIC Region origin ASes present in the Internet Routing Table: 680
AfriNIC Prefixes per ASN: 18.07
AfriNIC Region origin ASes announcing only one prefix: 205
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: 47976960
Equivalent to 2 /8s, 220 /16s and 18 /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 2133 11550 644 Korea Telecom (KIX)
7545 2098 319 110 TPG Internet Pty Ltd
4755 1789 392 190 TATA Communications formerly
9829 1544 1245 45 BSNL National Internet Backbo
4808 1275 2188 367 CNCGROUP IP network: China169
9583 1242 94 508 Sify Limited
9498 1216 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 3049 3688 54 BellSouth.net Inc.
22773 2199 2939 138 Cox Communications, Inc.
18566 2056 379 178 MegaPath Corporation
1785 2028 683 124 PaeTec Communications, Inc.
20115 1682 1654 607 Charter Communications
4323 1646 1098 417 Time Warner Telecom
701 1507 11147 785 MCI Communications Services,
30036 1382 311 583 Mediacom Communications Corp
7018 1340 17794 878 AT&T WorldNet Services
6983 1295 756 580 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 1903 544 17 OJSC "Vimpelcom"
34984 1363 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1138 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 3416 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 1353 2853 415 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 819 94 91 Telconet S.A
6147 813 373 27 Telefonica Del Peru
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 1840 112 5 Sudanese Mobile Telephone (ZA
24863 887 338 26 LINKdotNET AS number
6713 552 633 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 3416 1793 87 NET Servicos de Comunicao S.A
6389 3049 3688 54 BellSouth.net Inc.
17974 2713 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2666 432 219 Telmex Colombia S.A.
22773 2199 2939 138 Cox Communications, Inc.
4766 2133 11550 644 Korea Telecom (KIX)
7545 2098 319 110 TPG Internet Pty Ltd
18566 2056 379 178 MegaPath Corporation
1785 2028 683 124 PaeTec Communications, Inc.
8402 1903 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 3049 2995 BellSouth.net Inc.
17974 2713 2625 PT TELEKOMUNIKASI INDONESIA
10620 2666 2447 Telmex Colombia S.A.
22773 2199 2061 Cox Communications, Inc.
7545 2098 1988 TPG Internet Pty Ltd
1785 2028 1904 PaeTec Communications, Inc.
8402 1903 1886 OJSC "Vimpelcom"
18566 2056 1878 MegaPath Corporation
36998 1840 1835 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 /14:915 /15:1603 /16:12754 /17:6702 /18:11166
/19:23004 /20:32791 /21:35481 /22:49757 /23:43621 /24:249731
/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 1805 1840 Sudanese Mobile Telephone (ZA
6389 1704 3049 BellSouth.net Inc.
8402 1570 1903 OJSC "Vimpelcom"
22773 1458 2199 Cox Communications, Inc.
30036 1228 1382 Mediacom Communications Corp
11492 1193 1231 Cable One
1785 1079 2028 PaeTec Communications, Inc.
6983 1035 1295 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 2:827 3:3 4:17 5:1022 6:21
8:619 12:1880 13:3 14:896 15:11 16:3
17:15 18:19 20:21 23:561 24:1746 27:1615
31:1442 32:44 33:2 34:5 36:86 37:1924
38:919 39:5 40:179 41:3192 42:256 44:14
46:2020 47:10 49:689 50:830 52:12 54:43
55:7 56:4 57:26 58:1079 59:570 60:380
61:1464 62:1235 63:1975 64:4332 65:2335 66:4146
67:2114 68:1108 69:3272 70:871 71:489 72:2043
74:2565 75:325 76:296 77:1159 78:1049 79:672
80:1299 81:1038 82:644 83:660 84:586 85:1255
86:380 87:1025 88:559 89:1539 90:150 91:5665
92:602 93:1607 94:2064 95:1612 96:511 97:350
98:1033 99:41 100:31 101:647 103:3600 105:527
106:132 107:215 108:534 109:1971 110:963 111:1111
112:593 113:807 114:748 115:1049 116:1006 117:821
118:1193 119:1276 120:335 121:750 122:1843 123:1262
124:1401 125:1432 128:673 129:229 130:351 131:661
132:356 133:158 134:557 135:72 136:283 137:249
138:348 139:177 140:197 141:331 142:544 143:398
144:488 145:90 146:526 147:404 148:779 149:368
150:138 151:653 152:411 153:205 154:52 155:495
156:294 157:418 158:280 159:691 160:360 161:455
162:855 163:223 164:630 165:585 166:259 167:635
168:1044 169:125 170:1115 171:185 172:27 173:1584
174:689 175:527 176:1326 177:2467 178:1954 179:294
180:1584 181:874 182:1378 183:467 184:658 185:1026
186:2628 187:1473 188:1865 189:1260 190:7315 192:7049
193:5423 194:4037 195:3361 196:1321 197:1038 198:4739
199:5481 200:6068 201:2521 202:8931 203:8880 204:4534
205:2643 206:2836 207:2836 208:4009 209:3659 210:2985
211:1557 212:2150 213:1970 214:894 215:91 216:5424
217:1691 218:625 219:321 220:1271 221:578 222:326
223:506
End of report
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