Routing Table Report 05:00 +10GMT Thu 26 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 524449
Prefixes after maximum aggregation (per Origin AS): 202111
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 259930
Total ASes present in the Internet Routing Table: 49360
Prefixes per ASN: 10.62
Origin-only ASes present in the Internet Routing Table: 36602
Origin ASes announcing only one prefix: 16281
Transit ASes present in the Internet Routing Table: 6012
Transit-only ASes present in the Internet Routing Table: 153
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 40
Max AS path prepend of ASN ( 55644) 32
Prefixes from unregistered ASNs in the Routing Table: 1164
Unregistered ASNs in the Routing Table: 450
Number of 32-bit ASNs allocated by the RIRs: 8678
Number of 32-bit ASNs visible in the Routing Table: 6746
Prefixes from 32-bit ASNs in the Routing Table: 24450
Number of bogon 32-bit ASNs visible in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 376
Number of addresses announced to Internet: 2731548604
Equivalent to 162 /8s, 208 /16s and 31 /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: 177840
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 126402
Total APNIC prefixes after maximum aggregation: 37144
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 131817
Unique aggregates announced from the APNIC address blocks: 55724
APNIC Region origin ASes present in the Internet Routing Table: 4983
APNIC Prefixes per ASN: 26.45
APNIC Region origin ASes announcing only one prefix: 1218
APNIC Region transit ASes present in the Internet Routing Table: 842
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1317
Number of APNIC addresses announced to Internet: 746026556
Equivalent to 44 /8s, 119 /16s and 118 /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: 172924
Total ARIN prefixes after maximum aggregation: 86554
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175170
Unique aggregates announced from the ARIN address blocks: 83457
ARIN Region origin ASes present in the Internet Routing Table: 16454
ARIN Prefixes per ASN: 10.65
ARIN Region origin ASes announcing only one prefix: 6089
ARIN Region transit ASes present in the Internet Routing Table: 1644
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 351
Number of ARIN addresses announced to Internet: 1060979072
Equivalent to 63 /8s, 61 /16s and 65 /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: 129623
Total RIPE prefixes after maximum aggregation: 64494
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135859
Unique aggregates announced from the RIPE address blocks: 83625
RIPE Region origin ASes present in the Internet Routing Table: 17868
RIPE Prefixes per ASN: 7.60
RIPE Region origin ASes announcing only one prefix: 8142
RIPE Region transit ASes present in the Internet Routing Table: 2856
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3465
Number of RIPE addresses announced to Internet: 693411072
Equivalent to 41 /8s, 84 /16s and 157 /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: 58376
Total LACNIC prefixes after maximum aggregation: 10917
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 67729
Unique aggregates announced from the LACNIC address blocks: 31735
LACNIC Region origin ASes present in the Internet Routing Table: 2398
LACNIC Prefixes per ASN: 28.24
LACNIC Region origin ASes announcing only one prefix: 631
LACNIC Region transit ASes present in the Internet Routing Table: 461
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1522
Number of LACNIC addresses announced to Internet: 167786752
Equivalent to 10 /8s, 0 /16s and 57 /24s
Percentage of available LACNIC address space announced: 100.0
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: 12501
Total AfriNIC prefixes after maximum aggregation: 2959
AfriNIC Deaggregation factor: 4.22
Prefixes being announced from the AfriNIC address blocks: 13498
Unique aggregates announced from the AfriNIC address blocks: 5053
AfriNIC Region origin ASes present in the Internet Routing Table: 729
AfriNIC Prefixes per ASN: 18.52
AfriNIC Region origin ASes announcing only one prefix: 201
AfriNIC Region transit ASes present in the Internet Routing Table: 153
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 91
Number of AfriNIC addresses announced to Internet: 62890496
Equivalent to 3 /8s, 191 /16s and 162 /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
17974 2819 904 77 PT Telekomunikasi Indonesia
7545 2568 336 125 TPG Telecom Limited
4766 2174 11546 616 Korea Telecom
4755 1971 420 208 TATA Communications formerly
9829 1667 1325 36 National Internet Backbone
9808 1496 8639 17 Guangdong Mobile Communicatio
9583 1398 132 556 Sify Limited
9498 1301 336 98 BHARTI Airtel Ltd.
24560 1195 407 188 Bharti Airtel Ltd., Telemedia
17488 1175 210 254 Hathway IP Over Cable Interne
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 2991 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2040 379 183 MegaPath Corporation
20115 1850 1830 438 Charter Communications
4323 1627 1068 406 tw telecom holdings, inc.
6983 1623 850 242 EarthLink, Inc.
30036 1516 312 522 Mediacom Communications Corp
701 1388 11268 675 MCI Communications Services,
22561 1326 412 241 CenturyTel Internet Holdings,
7018 1144 18950 784 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/au/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 1604 625 1190 Akamai International B.V.
8402 1346 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 850 349 25 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/au/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 2327 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 1537 3117 445 Uninet S.A. de C.V.
6503 1196 438 60 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
3816 925 396 158 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/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1559 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 189 712 14 Telecom Algeria
15706 174 32 6 Sudatel (Sudan Telecom Co. Lt
Complete listing at http://thyme.rand.apnic.net/au/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 2991 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2819 904 77 PT Telekomunikasi Indonesia
7545 2568 336 125 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2327 2141 111 NET Serviços de Comunicação S
4766 2174 11546 616 Korea Telecom
18566 2040 379 183 MegaPath Corporation
4755 1971 420 208 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 2991 2849 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2819 2742 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2568 2443 TPG Telecom Limited
28573 2327 2216 NET Serviços de Comunicação S
18566 2040 1857 MegaPath Corporation
4755 1971 1763 TATA Communications formerly
9829 1667 1631 National Internet Backbone
34984 1967 1614 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/au/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
46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
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.
17033 UNALLOCATED 12.3.33.0/24 1239 Sprint
Complete listing at http://thyme.rand.apnic.net/au/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/au/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 /14:1001 /15:1721 /16:12945 /17:7064 /18:12032
/19:24681 /20:35286 /21:37856 /22:57875 /23:49268 /24:283530
/25:61 /26:35 /27:54 /28:40 /29:29 /30:50
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2207 2991 Cox Communications Inc.
18566 1995 2040 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
6147 1118 1574 Telefonica del Peru S.A.A.
10620 1107 3123 Telmex Colombia S.A.
8402 1043 1346 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1440 2:667 3:1 4:18 5:1730 6:21
8:790 12:1843 13:4 14:1280 15:16 16:2
17:42 18:21 20:49 23:1153 24:1640 27:1863
31:1476 32:39 33:2 34:5 35:3 36:120
37:1862 38:1004 39:11 40:233 41:2995 42:259
43:1081 44:25 45:213 46:2129 47:34 49:797
50:781 52:12 54:66 55:5 56:8 57:34
58:1198 59:630 60:460 61:1661 62:1295 63:1892
64:4420 65:2257 66:4078 67:2013 68:1043 69:3275
70:960 71:434 72:1946 74:2606 75:314 76:404
77:1487 78:1257 79:781 80:1326 81:1333 82:818
83:681 84:673 85:1335 86:388 87:1087 88:514
89:1756 90:149 91:5920 92:808 93:2187 94:1955
95:2093 96:429 97:339 98:1055 99:45 100:72
101:780 103:6781 104:1287 105:61 106:217 107:879
108:607 109:2033 110:1072 111:1474 112:756 113:1022
114:875 115:1197 116:1298 117:1014 118:1631 119:1426
120:458 121:920 122:2069 123:1528 124:1448 125:1498
128:578 129:360 130:368 131:1105 132:418 133:167
134:400 135:88 136:310 137:300 138:493 139:224
140:202 141:421 142:616 143:481 144:524 145:110
146:660 147:551 148:1061 149:455 150:558 151:750
152:515 153:237 154:334 155:716 156:397 157:331
158:264 159:889 160:369 161:629 162:1903 163:365
164:646 165:666 166:320 167:706 168:1000 169:154
170:1448 171:216 172:42 173:1583 174:684 175:615
176:1456 177:3769 178:2090 179:864 180:1929 181:1564
182:1670 183:601 184:736 185:2978 186:2689 187:1814
188:2024 189:1559 190:7724 191:879 192:8033 193:5552
194:4055 195:3615 196:1683 197:961 198:5397 199:5505
200:6526 201:2985 202:9116 203:9068 204:4582 205:2706
206:2867 207:2922 208:3953 209:3864 210:3188 211:1748
212:2451 213:2259 214:837 215:69 216:5527 217:1788
218:640 219:313 220:1460 221:777 222:377 223:652
End of report