Routing Table Report 04:00 +10GMT Thu 26 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 532195
Prefixes after maximum aggregation (per Origin AS): 204117
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 260263
Total ASes present in the Internet Routing Table: 49498
Prefixes per ASN: 10.75
Origin-only ASes present in the Internet Routing Table: 36482
Origin ASes announcing only one prefix: 16266
Transit ASes present in the Internet Routing Table: 6264
Transit-only ASes present in the Internet Routing Table: 168
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 107
Max AS path prepend of ASN ( 55644) 100
Prefixes from unregistered ASNs in the Routing Table: 1253
Unregistered ASNs in the Routing Table: 432
Number of 32-bit ASNs allocated by the RIRs: 8678
Number of 32-bit ASNs visible in the Routing Table: 6752
Prefixes from 32-bit ASNs in the Routing Table: 24548
Number of bogon 32-bit ASNs visible in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 380
Number of addresses announced to Internet: 2732176676
Equivalent to 162 /8s, 217 /16s and 181 /24s
Percentage of available address space announced: 73.8
Percentage of allocated address space announced: 73.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.2
Total number of prefixes smaller than registry allocations: 180757
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 129792
Total APNIC prefixes after maximum aggregation: 38349
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 135286
Unique aggregates announced from the APNIC address blocks: 55799
APNIC Region origin ASes present in the Internet Routing Table: 5022
APNIC Prefixes per ASN: 26.94
APNIC Region origin ASes announcing only one prefix: 1217
APNIC Region transit ASes present in the Internet Routing Table: 877
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 107
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1316
Number of APNIC addresses announced to Internet: 746137728
Equivalent to 44 /8s, 121 /16s and 40 /24s
Percentage of available APNIC address space announced: 87.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 131072-135580
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: 176252
Total ARIN prefixes after maximum aggregation: 87154
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 178303
Unique aggregates announced from the ARIN address blocks: 83632
ARIN Region origin ASes present in the Internet Routing Table: 16505
ARIN Prefixes per ASN: 10.80
ARIN Region origin ASes announcing only one prefix: 6083
ARIN Region transit ASes present in the Internet Routing Table: 1705
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 354
Number of ARIN addresses announced to Internet: 1061378080
Equivalent to 63 /8s, 67 /16s and 88 /24s
Percentage of available ARIN address space announced: 56.1
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: 129996
Total RIPE prefixes after maximum aggregation: 64611
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 136312
Unique aggregates announced from the RIPE address blocks: 83687
RIPE Region origin ASes present in the Internet Routing Table: 17882
RIPE Prefixes per ASN: 7.62
RIPE Region origin ASes announcing only one prefix: 8136
RIPE Region transit ASes present in the Internet Routing Table: 2967
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3468
Number of RIPE addresses announced to Internet: 693422212
Equivalent to 41 /8s, 84 /16s and 200 /24s
Percentage of available RIPE address space announced: 100.8
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: 58887
Total LACNIC prefixes after maximum aggregation: 10998
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 68395
Unique aggregates announced from the LACNIC address blocks: 31752
LACNIC Region origin ASes present in the Internet Routing Table: 2408
LACNIC Prefixes per ASN: 28.40
LACNIC Region origin ASes announcing only one prefix: 627
LACNIC Region transit ASes present in the Internet Routing Table: 481
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1524
Number of LACNIC addresses announced to Internet: 167888384
Equivalent to 10 /8s, 1 /16s and 198 /24s
Percentage of available LACNIC address space announced: 100.1
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 12525
Total AfriNIC prefixes after maximum aggregation: 2961
AfriNIC Deaggregation factor: 4.23
Prefixes being announced from the AfriNIC address blocks: 13519
Unique aggregates announced from the AfriNIC address blocks: 5053
AfriNIC Region origin ASes present in the Internet Routing Table: 731
AfriNIC Prefixes per ASN: 18.49
AfriNIC Region origin ASes announcing only one prefix: 203
AfriNIC Region transit ASes present in the Internet Routing Table: 160
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 90
Number of AfriNIC addresses announced to Internet: 62894336
Equivalent to 3 /8s, 191 /16s and 177 /24s
Percentage of available AfriNIC address space announced: 62.5
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
4766 2895 11553 912 Korea Telecom
17974 2819 904 77 PT Telekomunikasi Indonesia
7545 2566 336 127 TPG Telecom Limited
4755 1970 420 208 TATA Communications formerly
9829 1667 1325 36 National Internet Backbone
9808 1497 8639 18 Guangdong Mobile Communicatio
4808 1451 2218 436 CNCGROUP IP network China169
9583 1398 132 556 Sify Limited
9498 1301 336 98 BHARTI Airtel Ltd.
38197 1203 71 113 Sun Network (Hong Kong) Limit
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
22773 2988 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
3356 2567 10684 481 Level 3 Communications, Inc.
18566 2041 379 183 MegaPath Corporation
20115 1850 1830 438 Charter Communications
6983 1623 850 242 EarthLink, Inc.
4323 1620 1037 406 tw telecom holdings, inc.
30036 1516 312 522 Mediacom Communications Corp
701 1391 11268 678 MCI Communications Services,
22561 1326 412 241 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
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
34984 1967 301 353 TELLCOM ILETISIM HIZMETLERI A
20940 1609 625 1195 Akamai International B.V.
8402 1357 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
13188 1045 97 58 TOV "Bank-Inform"
31148 1045 45 21 Freenet Ltd.
8551 903 373 48 Bezeq International-Ltd
12479 862 792 86 France Telecom Espana SA
9198 851 350 26 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
10620 3123 507 206 Telmex Colombia S.A.
28573 2331 2141 111 NET Serviços de Comunicação S
7303 1788 1190 229 Telecom Argentina S.A.
6147 1574 374 30 Telefonica del Peru S.A.A.
8151 1546 3117 449 Uninet S.A. de C.V.
6503 1198 421 58 Axtel, S.A.B. de C.V.
7738 1001 1882 42 Telemar Norte Leste S.A.
3816 922 396 149 COLOMBIA TELECOMUNICACIONES S
26615 922 2325 35 Tim Celular S.A.
18881 863 1036 22 Global Village Telecom
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
8452 1558 958 13 TE-AS
24863 964 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 401 1017 34 ETISALAT MISR
37492 319 155 71 Orange Tunisie
24835 299 144 9 Vodafone Data
3741 250 921 209 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 192 712 14 Telecom Algeria
15706 174 32 6 Sudatel (Sudan Telecom Co. Lt
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
10620 3123 507 206 Telmex Colombia S.A.
22773 2988 2955 141 Cox Communications Inc.
4766 2895 11553 912 Korea Telecom
6389 2891 3688 51 BellSouth.net Inc.
17974 2819 904 77 PT Telekomunikasi Indonesia
3356 2567 10684 481 Level 3 Communications, Inc.
7545 2566 336 127 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2331 2141 111 NET Serviços de Comunicação S
18566 2041 379 183 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
22773 2988 2847 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2819 2742 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2566 2439 TPG Telecom Limited
28573 2331 2220 NET Serviços de Comunicação S
3356 2567 2086 Level 3 Communications, Inc.
4766 2895 1983 Korea Telecom
18566 2041 1858 MegaPath Corporation
4755 1970 1762 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
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio
46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw
18985 UNALLOCATED 8.21.68.0/22 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
27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
23.92.160.0/24 14013 EPSON America (Factory Automa
23.92.161.0/24 14013 EPSON America (Factory Automa
23.226.112.0/20 62788 Bitfinite LLC
23.252.224.0/20 62502 >>UNKNOWN<<
23.252.224.0/21 62502 >>UNKNOWN<<
23.252.232.0/21 62502 >>UNKNOWN<<
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
37.16.88.0/23 57652 >>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 /9:12 /10:33 /11:92 /12:264
/13:504 /14:997 /15:1720 /16:12964 /17:7115 /18:12165
/19:24974 /20:35592 /21:38394 /22:57703 /23:50218 /24:286555
/25:1068 /26:1089 /27:668 /28:17 /29:14 /30:9
/31:0 /32:12
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2204 2988 Cox Communications Inc.
18566 1996 2041 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1362 1516 Mediacom Communications Corp
6983 1314 1623 EarthLink, Inc.
34984 1276 1967 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1188 CABLE ONE, INC.
6147 1118 1574 Telefonica del Peru S.A.A.
10620 1107 3123 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1477 2:670 3:1 4:97 5:1731 6:21
8:1420 12:1843 13:4 14:1301 15:16 16:2
17:42 18:21 20:49 23:1153 24:1675 27:1851
31:1477 32:39 33:2 34:5 35:3 36:120
37:1861 38:1010 39:11 40:233 41:2991 42:260
43:1105 44:25 45:214 46:2146 47:34 49:800
50:781 52:12 54:66 55:4 56:8 57:35
58:1203 59:631 60:460 61:1691 62:1308 63:1912
64:4440 65:2268 66:4082 67:2019 68:1043 69:3287
70:960 71:435 72:1960 74:2613 75:314 76:403
77:1489 78:1263 79:781 80:1326 81:1333 82:817
83:682 84:681 85:1335 86:388 87:1087 88:514
89:1755 90:149 91:5922 92:809 93:2187 94:1972
95:2098 96:431 97:339 98:1055 99:45 100:72
101:799 103:6812 104:1287 105:61 106:217 107:879
108:609 109:2034 110:1071 111:1478 112:764 113:1030
114:869 115:1185 116:1313 117:1023 118:1696 119:1434
120:441 121:929 122:2182 123:1722 124:1491 125:1538
128:623 129:371 130:382 131:1115 132:477 133:167
134:410 135:88 136:311 137:303 138:488 139:174
140:227 141:422 142:631 143:491 144:527 145:110
146:685 147:560 148:1106 149:457 150:564 151:750
152:517 153:239 154:334 155:722 156:402 157:331
158:264 159:988 160:369 161:633 162:1909 163:385
164:666 165:671 166:323 167:707 168:1004 169:156
170:1445 171:224 172:42 173:1584 174:684 175:624
176:1469 177:3787 178:2088 179:865 180:1921 181:1577
182:1704 183:605 184:740 185:2981 186:2692 187:1814
188:2033 189:1561 190:7733 191:878 192:8117 193:5564
194:4065 195:3639 196:1684 197:961 198:5485 199:5536
200:6537 201:2985 202:9288 203:9074 204:4657 205:2733
206:2987 207:2991 208:3957 209:3915 210:3241 211:1765
212:2479 213:2282 214:837 215:69 216:5536 217:1802
218:634 219:317 220:1455 221:776 222:384 223:654
End of report