Routing Table Report 04:00 +10GMT Thu 31 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 504650
Prefixes after maximum aggregation: 196029
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 248387
Total ASes present in the Internet Routing Table: 47366
Prefixes per ASN: 10.65
Origin-only ASes present in the Internet Routing Table: 36007
Origin ASes announcing only one prefix: 16383
Transit ASes present in the Internet Routing Table: 6129
Transit-only ASes present in the Internet Routing Table: 171
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 50404) 51
Prefixes from unregistered ASNs in the Routing Table: 1719
Unregistered ASNs in the Routing Table: 448
Number of 32-bit ASNs allocated by the RIRs: 7096
Number of 32-bit ASNs visible in the Routing Table: 5230
Prefixes from 32-bit ASNs in the Routing Table: 18792
Number of bogon 32-bit ASNs visible in the Routing Table: 457
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 427
Number of addresses announced to Internet: 2709466540
Equivalent to 161 /8s, 127 /16s and 45 /24s
Percentage of available address space announced: 73.2
Percentage of allocated address space announced: 73.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.7
Total number of prefixes smaller than registry allocations: 173672
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 121714
Total APNIC prefixes after maximum aggregation: 35750
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 125109
Unique aggregates announced from the APNIC address blocks: 51899
APNIC Region origin ASes present in the Internet Routing Table: 4967
APNIC Prefixes per ASN: 25.19
APNIC Region origin ASes announcing only one prefix: 1231
APNIC Region transit ASes present in the Internet Routing Table: 875
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1027
Number of APNIC addresses announced to Internet: 733958272
Equivalent to 43 /8s, 191 /16s and 80 /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: 169711
Total ARIN prefixes after maximum aggregation: 84294
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 171509
Unique aggregates announced from the ARIN address blocks: 80078
ARIN Region origin ASes present in the Internet Routing Table: 16335
ARIN Prefixes per ASN: 10.50
ARIN Region origin ASes announcing only one prefix: 6118
ARIN Region transit ASes present in the Internet Routing Table: 1691
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 150
Number of ARIN addresses announced to Internet: 1090442016
Equivalent to 64 /8s, 254 /16s and 211 /24s
Percentage of available ARIN address space announced: 57.7
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: 124339
Total RIPE prefixes after maximum aggregation: 62933
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 129212
Unique aggregates announced from the RIPE address blocks: 81790
RIPE Region origin ASes present in the Internet Routing Table: 17726
RIPE Prefixes per ASN: 7.29
RIPE Region origin ASes announcing only one prefix: 8255
RIPE Region transit ASes present in the Internet Routing Table: 2870
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 53
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2732
Number of RIPE addresses announced to Internet: 658927492
Equivalent to 39 /8s, 70 /16s and 111 /24s
Percentage of available RIPE address space announced: 95.8
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: 58913
Total LACNIC prefixes after maximum aggregation: 10290
LACNIC Deaggregation factor: 5.73
Prefixes being announced from the LACNIC address blocks: 66588
Unique aggregates announced from the LACNIC address blocks: 29742
LACNIC Region origin ASes present in the Internet Routing Table: 2186
LACNIC Prefixes per ASN: 30.46
LACNIC Region origin ASes announcing only one prefix: 567
LACNIC Region transit ASes present in the Internet Routing Table: 453
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 23
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of LACNIC addresses announced to Internet: 167527560
Equivalent to 9 /8s, 252 /16s and 68 /24s
Percentage of available LACNIC address space announced: 99.9
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: 11078
Total AfriNIC prefixes after maximum aggregation: 2725
AfriNIC Deaggregation factor: 4.07
Prefixes being announced from the AfriNIC address blocks: 11805
Unique aggregates announced from the AfriNIC address blocks: 4504
AfriNIC Region origin ASes present in the Internet Routing Table: 726
AfriNIC Prefixes per ASN: 16.26
AfriNIC Region origin ASes announcing only one prefix: 212
AfriNIC Region transit ASes present in the Internet Routing Table: 158
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 47
Number of AfriNIC addresses announced to Internet: 58206464
Equivalent to 3 /8s, 120 /16s and 41 /24s
Percentage of available AfriNIC address space announced: 57.8
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
4766 2947 11589 918 Korea Telecom
17974 2803 899 72 PT Telekomunikasi Indonesia
7545 2328 320 117 TPG Telecom Limited
4755 1866 392 200 TATA Communications formerly
9829 1653 1306 31 National Internet Backbone
9583 1312 103 536 Sify Limited
9498 1296 317 93 BHARTI Airtel Ltd.
7552 1235 1098 14 Viettel Corporation
4808 1211 2156 376 CNCGROUP IP network China169
24560 1151 399 191 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2945 3688 51 BellSouth.net Inc.
22773 2728 2940 141 Cox Communications Inc.
7029 2419 1905 301 Windstream Communications Inc
18566 2047 379 178 MegaPath Corporation
20115 1744 1730 547 Charter Communications
4323 1630 1072 411 tw telecom holdings, inc.
30036 1484 319 594 Mediacom Communications Corp
701 1437 11187 725 MCI Communications Services,
6983 1392 817 313 ITC^Deltacom
22561 1304 406 232 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
34984 1720 265 277 TELLCOM ILETISIM HIZMETLERI A
20940 1445 563 1060 Akamai International B.V.
8402 1263 544 15 OJSC "Vimpelcom"
13188 1062 100 30 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 995 371 42 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 775 2335 431 Liberty Global Operations B.V
12479 769 796 59 France Telecom Espana SA
9198 594 346 28 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3774 2031 102 NET Serviços de Comunicação S
10620 2922 473 218 Telmex Colombia S.A.
18881 2058 1036 22 Global Village Telecom
7303 1769 1179 232 Telecom Argentina S.A.
8151 1520 2983 404 Uninet S.A. de C.V.
6503 1095 434 61 Axtel, S.A.B. de C.V.
6147 1087 373 28 Telefonica del Peru S.A.A.
7738 977 1882 41 Telemar Norte Leste S.A.
27947 922 130 51 Telconet S.A
26615 860 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 914 280 26 Link Egypt (Link.NET)
6713 673 744 37 Office National des Postes et
8452 592 958 13 TE-AS
36992 310 784 26 ETISALAT MISR
24835 306 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 236 22 17 Cote d'Ivoire Telecom
37054 232 19 6 Data Telecom Service
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
12258 177 27 68 MWEB CONNECT (PROPRIETARY) LI
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3774 2031 102 NET Serviços de Comunicação S
4766 2947 11589 918 Korea Telecom
6389 2945 3688 51 BellSouth.net Inc.
10620 2922 473 218 Telmex Colombia S.A.
17974 2803 899 72 PT Telekomunikasi Indonesia
22773 2728 2940 141 Cox Communications Inc.
7029 2419 1905 301 Windstream Communications Inc
7545 2328 320 117 TPG Telecom Limited
18881 2058 1036 22 Global Village Telecom
18566 2047 379 178 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2945 2894 BellSouth.net Inc.
17974 2803 2731 PT Telekomunikasi Indonesia
10620 2922 2704 Telmex Colombia S.A.
22773 2728 2587 Cox Communications Inc.
7545 2328 2211 TPG Telecom Limited
7029 2419 2118 Windstream Communications Inc
18881 2058 2036 Global Village Telecom
4766 2947 2029 Korea Telecom
18566 2047 1869 MegaPath Corporation
4755 1866 1666 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS
65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
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 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.226.240.0/20 40430 colo4jax, LLC
23.226.240.0/21 40430 colo4jax, LLC
23.226.248.0/21 40430 colo4jax, LLC
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<<
Complete listing at http://thyme.rand.apnic.net/current/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 /8:16 /9:13 /10:30 /11:91 /12:259
/13:498 /14:982 /15:1700 /16:13036 /17:7027 /18:11714
/19:24683 /20:35026 /21:37492 /22:54190 /23:47600 /24:267858
/25:828 /26:930 /27:399 /28:148 /29:92 /30:20
/31:1 /32:17
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2002 2047 MegaPath Corporation
22773 1971 2728 Cox Communications Inc.
6389 1693 2945 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1252 2419 Windstream Communications Inc
11492 1188 1243 CABLE ONE, INC.
6983 1098 1392 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1025 2922 Telmex Colombia S.A.
22561 1002 1304 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1303 2:658 3:3 4:15 5:1050 6:21
8:713 12:1851 13:4 14:1107 15:15 16:2
17:40 18:21 20:37 23:905 24:1750 27:1752
31:1473 32:41 33:2 34:5 36:140 37:1824
38:963 39:7 40:207 41:2666 42:258 43:150
44:15 45:45 46:2087 47:24 49:728 50:825
52:12 54:47 55:6 56:3 57:30 58:1224
59:614 60:424 61:1588 62:1251 63:1850 64:4328
65:2311 66:4196 67:2056 68:1050 69:3335 70:886
71:441 72:2018 74:2623 75:323 76:414 77:1655
78:804 79:704 80:1313 81:1205 82:769 83:773
84:766 85:1321 86:412 87:1144 88:469 89:1771
90:145 91:5712 92:763 93:1765 94:2026 95:1612
96:503 97:361 98:1089 99:49 100:65 101:701
103:5325 104:137 105:36 106:174 107:576 108:588
109:2016 110:1009 111:1320 112:666 113:854 114:772
115:1105 116:1108 117:980 118:1501 119:1417 120:405
121:853 122:2147 123:1472 124:1420 125:1561 128:554
129:339 130:362 131:677 132:410 133:162 134:320
135:76 136:299 137:288 138:371 139:165 140:210
141:388 142:562 143:417 144:507 145:107 146:652
147:498 148:909 149:387 150:390 151:718 152:448
153:220 154:318 155:519 156:354 157:345 158:270
159:931 160:329 161:572 162:1621 163:329 164:692
165:630 166:293 167:669 168:1114 169:123 170:1381
171:183 172:62 173:1506 174:718 175:618 176:1419
177:3354 178:2075 179:777 180:1781 181:1333 182:1607
183:536 184:694 185:1901 186:2896 187:1648 188:2162
189:1477 190:7682 191:655 192:7435 193:5506 194:4054
195:3537 196:1422 197:666 198:5117 199:5540 200:6333
201:2733 202:9177 203:9000 204:4574 205:2642 206:2965
207:2953 208:3949 209:3738 210:3131 211:1714 212:2325
213:2117 214:879 215:88 216:5701 217:1684 218:606
219:331 220:1283 221:626 222:359 223:587
End of report