Routing Table Report 05:00 +10GMT Tue 24 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 524648
Prefixes after maximum aggregation (per Origin AS): 201929
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 259896
Total ASes present in the Internet Routing Table: 49347
Prefixes per ASN: 10.63
Origin-only ASes present in the Internet Routing Table: 36597
Origin ASes announcing only one prefix: 16287
Transit ASes present in the Internet Routing Table: 6019
Transit-only ASes present in the Internet Routing Table: 156
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: 1162
Unregistered ASNs in the Routing Table: 445
Number of 32-bit ASNs allocated by the RIRs: 8666
Number of 32-bit ASNs visible in the Routing Table: 6731
Prefixes from 32-bit ASNs in the Routing Table: 24398
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: 395
Number of addresses announced to Internet: 2730786492
Equivalent to 162 /8s, 196 /16s and 126 /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: 177868
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 126692
Total APNIC prefixes after maximum aggregation: 37132
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 132089
Unique aggregates announced from the APNIC address blocks: 55628
APNIC Region origin ASes present in the Internet Routing Table: 4983
APNIC Prefixes per ASN: 26.51
APNIC Region origin ASes announcing only one prefix: 1219
APNIC Region transit ASes present in the Internet Routing Table: 840
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: 1314
Number of APNIC addresses announced to Internet: 746068284
Equivalent to 44 /8s, 120 /16s and 25 /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: 172929
Total ARIN prefixes after maximum aggregation: 86430
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175184
Unique aggregates announced from the ARIN address blocks: 83507
ARIN Region origin ASes present in the Internet Routing Table: 16452
ARIN Prefixes per ASN: 10.65
ARIN Region origin ASes announcing only one prefix: 6083
ARIN Region transit ASes present in the Internet Routing Table: 1650
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 350
Number of ARIN addresses announced to Internet: 1061182848
Equivalent to 63 /8s, 64 /16s and 93 /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: 129519
Total RIPE prefixes after maximum aggregation: 64449
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135747
Unique aggregates announced from the RIPE address blocks: 83575
RIPE Region origin ASes present in the Internet Routing Table: 17863
RIPE Prefixes per ASN: 7.60
RIPE Region origin ASes announcing only one prefix: 8145
RIPE Region transit ASes present in the Internet Routing Table: 2854
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: 693416192
Equivalent to 41 /8s, 84 /16s and 177 /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: 58305
Total LACNIC prefixes after maximum aggregation: 10891
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 67614
Unique aggregates announced from the LACNIC address blocks: 31754
LACNIC Region origin ASes present in the Internet Routing Table: 2399
LACNIC Prefixes per ASN: 28.18
LACNIC Region origin ASes announcing only one prefix: 638
LACNIC Region transit ASes present in the Internet Routing Table: 462
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: 1511
Number of LACNIC addresses announced to Internet: 167756032
Equivalent to 9 /8s, 255 /16s and 193 /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: 12629
Total AfriNIC prefixes after maximum aggregation: 2984
AfriNIC Deaggregation factor: 4.23
Prefixes being announced from the AfriNIC address blocks: 13619
Unique aggregates announced from the AfriNIC address blocks: 5077
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 18.55
AfriNIC Region origin ASes announcing only one prefix: 202
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: 61906432
Equivalent to 3 /8s, 176 /16s and 158 /24s
Percentage of available AfriNIC address space announced: 61.5
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 2578 336 126 TPG Telecom Limited
4766 2171 11546 616 Korea Telecom
4755 1987 422 210 TATA Communications formerly
9829 1683 1325 36 National Internet Backbone
9808 1496 8639 17 Guangdong Mobile Communicatio
9583 1396 132 556 Sify Limited
9498 1301 336 98 BHARTI Airtel Ltd.
24560 1212 407 188 Bharti Airtel Ltd., Telemedia
17488 1177 210 247 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 2987 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2040 379 183 MegaPath Corporation
20115 1849 1829 443 Charter Communications
4323 1629 1068 407 tw telecom holdings, inc.
6983 1623 850 242 EarthLink, Inc.
30036 1518 312 522 Mediacom Communications Corp
701 1385 11268 672 MCI Communications Services,
22561 1330 412 241 CenturyTel Internet Holdings,
11492 1206 223 569 CABLE ONE, 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 1966 300 353 TELLCOM ILETISIM HIZMETLERI A
20940 1615 632 1198 Akamai International B.V.
8402 1341 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
13188 1046 98 59 TOV "Bank-Inform"
31148 1045 45 21 Freenet Ltd.
8551 903 373 48 Bezeq International-Ltd
12479 862 793 87 France Telecom Espana SA
9198 851 349 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 3122 507 205 Telmex Colombia S.A.
28573 2327 2139 112 NET Serviços de Comunicação S
7303 1788 1190 229 Telecom Argentina S.A.
6147 1576 374 30 Telefonica del Peru S.A.A.
8151 1535 3115 442 Uninet S.A. de C.V.
6503 1194 438 60 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
3816 926 396 153 COLOMBIA TELECOMUNICACIONES S
26615 922 2325 35 Tim Celular S.A.
18881 862 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 1561 958 13 TE-AS
24863 963 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 390 973 31 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
37054 187 19 6 Data Telecom Service
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 3122 507 205 Telmex Colombia S.A.
22773 2987 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2819 904 77 PT Telekomunikasi Indonesia
7545 2578 336 126 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2327 2139 112 NET Serviços de Comunicação S
4766 2171 11546 616 Korea Telecom
18566 2040 379 183 MegaPath Corporation
4755 1987 422 210 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 2987 2845 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2819 2742 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2578 2452 TPG Telecom Limited
28573 2327 2215 NET Serviços de Comunicação S
18566 2040 1857 MegaPath Corporation
4755 1987 1777 TATA Communications formerly
9829 1683 1647 National Internet Backbone
34984 1966 1613 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 /12:263
/13:504 /14:1001 /15:1723 /16:12955 /17:7070 /18:12032
/19:24682 /20:35310 /21:37879 /22:57919 /23:49268 /24:283620
/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 2203 2987 Cox Communications Inc.
18566 1995 2040 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1364 1518 Mediacom Communications Corp
6983 1314 1623 EarthLink, Inc.
34984 1275 1966 TELLCOM ILETISIM HIZMETLERI A
11492 1143 1206 CABLE ONE, INC.
6147 1119 1576 Telefonica del Peru S.A.A.
10620 1107 3122 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1435 2:670 3:1 4:18 5:1725 6:21
8:792 12:1842 13:4 14:1283 15:16 16:2
17:42 18:21 20:49 23:1156 24:1680 27:1858
31:1472 32:39 33:2 34:5 35:3 36:119
37:1868 38:1003 39:10 40:233 41:3069 42:258
43:1079 44:25 45:204 46:2123 47:34 49:747
50:777 52:12 54:66 55:2 56:8 57:34
58:1199 59:657 60:460 61:1747 62:1294 63:1888
64:4410 65:2259 66:4085 67:2016 68:1041 69:3284
70:961 71:434 72:1959 74:2620 75:314 76:404
77:1471 78:1260 79:779 80:1324 81:1333 82:811
83:681 84:671 85:1335 86:387 87:1084 88:512
89:1747 90:148 91:5920 92:808 93:2188 94:1964
95:2092 96:430 97:340 98:1056 99:45 100:72
101:783 103:6777 104:1283 105:61 106:217 107:880
108:606 109:2023 110:1071 111:1477 112:754 113:1024
114:857 115:1271 116:1296 117:1017 118:1626 119:1420
120:457 121:1024 122:2063 123:1523 124:1444 125:1497
128:579 129:360 130:366 131:1090 132:413 133:166
134:398 135:88 136:310 137:299 138:479 139:223
140:202 141:417 142:615 143:470 144:515 145:110
146:672 147:552 148:1059 149:456 150:556 151:750
152:486 153:237 154:331 155:715 156:398 157:331
158:264 159:891 160:369 161:632 162:1900 163:364
164:645 165:665 166:321 167:704 168:1002 169:155
170:1444 171:215 172:42 173:1581 174:687 175:607
176:1449 177:3776 178:2087 179:860 180:1920 181:1570
182:1672 183:599 184:741 185:2963 186:2668 187:1813
188:2009 189:1553 190:7736 191:884 192:8023 193:5551
194:4051 195:3616 196:1691 197:958 198:5407 199:5493
200:6531 201:2981 202:9107 203:9062 204:4585 205:2704
206:2858 207:2923 208:3955 209:3850 210:3198 211:1746
212:2438 213:2253 214:834 215:69 216:5520 217:1793
218:642 219:335 220:1462 221:778 222:376 223:651
End of report