Routing Table Report 08:00 +10GMT Wed 02 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 495718
Prefixes after maximum aggregation: 194408
Deaggregation factor: 2.55
Unique aggregates announced to Internet: 246197
Total ASes present in the Internet Routing Table: 47038
Prefixes per ASN: 10.54
Origin-only ASes present in the Internet Routing Table: 35931
Origin ASes announcing only one prefix: 16352
Transit ASes present in the Internet Routing Table: 5979
Transit-only ASes present in the Internet Routing Table: 153
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 42
Max AS path prepend of ASN ( 62159) 40
Prefixes from unregistered ASNs in the Routing Table: 1775
Unregistered ASNs in the Routing Table: 461
Number of 32-bit ASNs allocated by the RIRs: 6929
Number of 32-bit ASNs visible in the Routing Table: 5128
Prefixes from 32-bit ASNs in the Routing Table: 17813
Number of bogon 32-bit ASNs visible in the Routing Table: 296
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 400
Number of addresses announced to Internet: 2715773440
Equivalent to 161 /8s, 223 /16s and 106 /24s
Percentage of available address space announced: 73.4
Percentage of allocated address space announced: 73.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.6
Total number of prefixes smaller than registry allocations: 171035
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 116400
Total APNIC prefixes after maximum aggregation: 34780
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 120353
Unique aggregates announced from the APNIC address blocks: 51153
APNIC Region origin ASes present in the Internet Routing Table: 4920
APNIC Prefixes per ASN: 24.46
APNIC Region origin ASes announcing only one prefix: 1238
APNIC Region transit ASes present in the Internet Routing Table: 838
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1003
Number of APNIC addresses announced to Internet: 734393344
Equivalent to 43 /8s, 197 /16s and 244 /24s
Percentage of available APNIC address space announced: 85.8
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: 167055
Total ARIN prefixes after maximum aggregation: 83998
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 168852
Unique aggregates announced from the ARIN address blocks: 79636
ARIN Region origin ASes present in the Internet Routing Table: 16262
ARIN Prefixes per ASN: 10.38
ARIN Region origin ASes announcing only one prefix: 6114
ARIN Region transit ASes present in the Internet Routing Table: 1636
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 30
Number of ARIN region 32-bit ASNs visible in the Routing Table: 127
Number of ARIN addresses announced to Internet: 1077263104
Equivalent to 64 /8s, 53 /16s and 187 /24s
Percentage of available ARIN address space announced: 57.0
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: 124094
Total RIPE prefixes after maximum aggregation: 62730
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 128889
Unique aggregates announced from the RIPE address blocks: 81289
RIPE Region origin ASes present in the Internet Routing Table: 17711
RIPE Prefixes per ASN: 7.28
RIPE Region origin ASes announcing only one prefix: 8257
RIPE Region transit ASes present in the Internet Routing Table: 2848
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2727
Number of RIPE addresses announced to Internet: 657944064
Equivalent to 39 /8s, 55 /16s and 110 /24s
Percentage of available RIPE address space announced: 95.7
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, 196608-202239
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: 57404
Total LACNIC prefixes after maximum aggregation: 10197
LACNIC Deaggregation factor: 5.63
Prefixes being announced from the LACNIC address blocks: 64466
Unique aggregates announced from the LACNIC address blocks: 29369
LACNIC Region origin ASes present in the Internet Routing Table: 2116
LACNIC Prefixes per ASN: 30.47
LACNIC Region origin ASes announcing only one prefix: 534
LACNIC Region transit ASes present in the Internet Routing Table: 427
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 20
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of LACNIC addresses announced to Internet: 165878272
Equivalent to 9 /8s, 227 /16s and 26 /24s
Percentage of available LACNIC address space announced: 98.9
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: 12066
Total AfriNIC prefixes after maximum aggregation: 2665
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12757
Unique aggregates announced from the AfriNIC address blocks: 4394
AfriNIC Region origin ASes present in the Internet Routing Table: 722
AfriNIC Prefixes per ASN: 17.67
AfriNIC Region origin ASes announcing only one prefix: 209
AfriNIC Region transit ASes present in the Internet Routing Table: 153
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 36
Number of AfriNIC addresses announced to Internet: 57653504
Equivalent to 3 /8s, 111 /16s and 185 /24s
Percentage of available AfriNIC address space announced: 57.3
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 2790 899 72 PT Telekomunikasi Indonesia
4766 2209 11584 631 Korea Telecom
7545 2205 320 117 TPG Telecom Limited
4755 1852 396 189 TATA Communications formerly
9829 1647 1304 36 National Internet Backbone
9583 1335 106 550 Sify Limited
9498 1277 315 89 BHARTI Airtel Ltd.
7552 1243 1098 14 Viettel Corporation
24560 1140 398 190 Bharti Airtel Ltd., Telemedia
4808 1085 2038 329 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2951 3688 53 BellSouth.net Inc.
22773 2564 2938 136 Cox Communications Inc.
18566 2044 379 177 MegaPath Corporation
7029 1970 1663 976 Windstream Communications Inc
20115 1715 1704 566 Charter Communications
4323 1647 1090 420 tw telecom holdings, inc.
30036 1476 315 594 Mediacom Communications Corp
701 1446 11188 733 MCI Communications Services,
6983 1380 802 312 ITC^Deltacom
22561 1305 402 233 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
34984 1712 264 275 TELLCOM ILETISIM HIZMETLERI A
20940 1414 550 1048 Akamai International B.V.
8402 1355 544 15 OJSC "Vimpelcom"
8551 1063 370 41 Bezeq International-Ltd
31148 1042 45 20 Freenet Ltd.
13188 1031 100 28 TOV "Bank-Inform"
6849 818 356 26 JSC "Ukrtelecom"
6830 772 2335 430 Liberty Global Operations B.V
12479 732 795 57 France Telecom Espana SA
9198 584 346 29 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3747 2022 100 NET Serviços de Comunicação S
10620 2902 470 201 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1768 1179 230 Telecom Argentina S.A.
8151 1434 2975 421 Uninet S.A. de C.V.
6503 1126 434 61 Axtel, S.A.B. de C.V.
7738 976 1882 41 Telemar Norte Leste S.A.
6147 955 373 27 Telefonica del Peru S.A.A.
27947 888 130 53 Telconet S.A
26615 869 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
36998 1114 240 6 Sudanese Mobile Telephone (ZA
24863 916 280 26 Link Egypt (Link.NET)
6713 672 744 40 Office National des Postes et
8452 586 958 13 TE-AS
24835 306 144 9 Vodafone Data
36992 304 784 27 ETISALAT MISR
3741 250 921 213 Internet Solutions
37054 246 19 6 Data Telecom Service
29571 228 22 18 Cote d'Ivoire Telecom
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3747 2022 100 NET Serviços de Comunicação S
6389 2951 3688 53 BellSouth.net Inc.
10620 2902 470 201 Telmex Colombia S.A.
17974 2790 899 72 PT Telekomunikasi Indonesia
22773 2564 2938 136 Cox Communications Inc.
4766 2209 11584 631 Korea Telecom
7545 2205 320 117 TPG Telecom Limited
18881 2062 1036 22 Global Village Telecom
18566 2044 379 177 MegaPath Corporation
7029 1970 1663 976 Windstream Communications Inc
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2951 2898 BellSouth.net Inc.
17974 2790 2718 PT Telekomunikasi Indonesia
10620 2902 2701 Telmex Colombia S.A.
22773 2564 2428 Cox Communications Inc.
7545 2205 2088 TPG Telecom Limited
18881 2062 2040 Global Village Telecom
18566 2044 1867 MegaPath Corporation
4755 1852 1663 TATA Communications formerly
9829 1647 1611 National Internet Backbone
4766 2209 1578 Korea Telecom
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
60014 UNALLOCATED 5.160.199.0/24 42337 Respina Networks & B
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
22511 UNALLOCATED 8.28.225.0/24 3356 Level 3 Communicatio
22511 UNALLOCATED 8.36.68.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Reserved
100.64.0.0/10 65333 Reserved
169.254.0.0/16 65333 Reserved
172.16.0.0/12 65333 Reserved
192.0.0.0/24 65333 Reserved
192.0.2.0/24 65333 Reserved
192.168.0.0/16 0 *
198.18.0.0/15 65333 Reserved
198.51.100.0/24 65333 Reserved
203.0.113.0/24 65333 Reserved
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.10.0/24 37004 >>UNKNOWN<<
41.73.11.0/24 37004 >>UNKNOWN<<
41.73.12.0/24 37004 >>UNKNOWN<<
41.73.13.0/24 37004 >>UNKNOWN<<
41.73.14.0/24 37004 >>UNKNOWN<<
41.73.15.0/24 37004 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:12 /10:31 /11:90 /12:260
/13:492 /14:981 /15:1706 /16:12971 /17:6955 /18:11620
/19:24545 /20:34797 /21:36812 /22:53160 /23:46471 /24:264079
/25:9 /26:11 /27:14 /28:107 /29:235 /30:217
/31:0 /32:126
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 1999 2044 MegaPath Corporation
22773 1813 2564 Cox Communications Inc.
6389 1692 2951 BellSouth.net Inc.
30036 1317 1476 Mediacom Communications Corp
11492 1193 1244 CABLE ONE, INC.
6983 1088 1380 ITC^Deltacom
36998 1080 1114 Sudanese Mobile Telephone (ZA
8402 1046 1355 OJSC "Vimpelcom"
34984 1041 1712 TELLCOM ILETISIM HIZMETLERI A
10620 1016 2902 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1160 2:804 3:3 4:14 5:999 6:19
8:708 12:1825 13:4 14:1032 15:15 16:2
17:37 18:21 20:37 23:864 24:1757 27:1744
31:1483 32:38 33:2 34:5 36:137 37:1804
38:964 39:7 40:204 41:3206 42:253 43:79
44:12 45:31 46:2062 47:25 49:733 50:809
52:12 54:47 55:4 56:2 57:34 58:1163
59:607 60:399 61:1547 62:1294 63:1889 64:4379
65:2281 66:4158 67:2077 68:1048 69:3337 70:880
71:440 72:2022 74:2633 75:316 76:407 77:1692
78:848 79:698 80:1310 81:1205 82:775 83:760
84:743 85:1301 86:430 87:1181 88:464 89:1779
90:139 91:5705 92:714 93:1757 94:2015 95:1579
96:528 97:359 98:1088 99:49 100:64 101:663
103:5111 104:29 105:543 106:178 107:568 108:566
109:2029 110:977 111:1362 112:672 113:848 114:784
115:1102 116:1056 117:935 118:1472 119:1383 120:389
121:821 122:2024 123:1392 124:1373 125:1526 128:533
129:331 130:331 131:622 132:370 133:163 134:309
135:74 136:276 137:281 138:363 139:165 140:177
141:370 142:549 143:401 144:499 145:105 146:627
147:470 148:869 149:369 150:224 151:711 152:442
153:221 154:306 155:510 156:350 157:338 158:249
159:815 160:328 161:560 162:1548 163:241 164:683
165:615 166:283 167:632 168:1057 169:124 170:1345
171:186 172:66 173:1532 174:707 175:578 176:1380
177:3221 178:2064 179:730 180:1757 181:1245 182:1558
183:522 184:728 185:1818 186:2847 187:1627 188:2116
189:1498 190:7550 191:414 192:7302 193:5504 194:4030
195:3525 196:1388 197:702 198:5029 199:5481 200:6287
201:2630 202:8848 203:8830 204:4516 205:2637 206:2834
207:2890 208:3949 209:3713 210:3015 211:1714 212:2337
213:2107 214:861 215:87 216:5583 217:1689 218:600
219:318 220:1280 221:624 222:344 223:584
End of report
