Routing Table Report 05:00 +10GMT Sun 01 Mar, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 525297
Prefixes after maximum aggregation (per Origin AS): 202259
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 260064
Total ASes present in the Internet Routing Table: 49381
Prefixes per ASN: 10.64
Origin-only ASes present in the Internet Routing Table: 36591
Origin ASes announcing only one prefix: 16288
Transit ASes present in the Internet Routing Table: 6021
Transit-only ASes present in the Internet Routing Table: 151
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: 1168
Unregistered ASNs in the Routing Table: 448
Number of 32-bit ASNs allocated by the RIRs: 8704
Number of 32-bit ASNs visible in the Routing Table: 6769
Prefixes from 32-bit ASNs in the Routing Table: 24439
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 364
Number of addresses announced to Internet: 2732622780
Equivalent to 162 /8s, 224 /16s and 131 /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: 178041
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 126818
Total APNIC prefixes after maximum aggregation: 37106
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 132258
Unique aggregates announced from the APNIC address blocks: 55627
APNIC Region origin ASes present in the Internet Routing Table: 4978
APNIC Prefixes per ASN: 26.57
APNIC Region origin ASes announcing only one prefix: 1221
APNIC Region transit ASes present in the Internet Routing Table: 837
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: 1324
Number of APNIC addresses announced to Internet: 746078524
Equivalent to 44 /8s, 120 /16s and 65 /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: 173212
Total ARIN prefixes after maximum aggregation: 86646
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175370
Unique aggregates announced from the ARIN address blocks: 83621
ARIN Region origin ASes present in the Internet Routing Table: 16451
ARIN Prefixes per ASN: 10.66
ARIN Region origin ASes announcing only one prefix: 6089
ARIN Region transit ASes present in the Internet Routing Table: 1645
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: 358
Number of ARIN addresses announced to Internet: 1061336960
Equivalent to 63 /8s, 66 /16s and 183 /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: 129650
Total RIPE prefixes after maximum aggregation: 64529
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135873
Unique aggregates announced from the RIPE address blocks: 83655
RIPE Region origin ASes present in the Internet Routing Table: 17864
RIPE Prefixes per ASN: 7.61
RIPE Region origin ASes announcing only one prefix: 8144
RIPE Region transit ASes present in the Internet Routing Table: 2865
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: 3471
Number of RIPE addresses announced to Internet: 693524736
Equivalent to 41 /8s, 86 /16s and 89 /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: 58537
Total LACNIC prefixes after maximum aggregation: 10943
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 67924
Unique aggregates announced from the LACNIC address blocks: 31740
LACNIC Region origin ASes present in the Internet Routing Table: 2403
LACNIC Prefixes per ASN: 28.27
LACNIC Region origin ASes announcing only one prefix: 633
LACNIC Region transit ASes present in the Internet Routing Table: 462
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1525
Number of LACNIC addresses announced to Internet: 167753984
Equivalent to 9 /8s, 255 /16s and 185 /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: 12465
Total AfriNIC prefixes after maximum aggregation: 2992
AfriNIC Deaggregation factor: 4.17
Prefixes being announced from the AfriNIC address blocks: 13508
Unique aggregates announced from the AfriNIC address blocks: 5093
AfriNIC Region origin ASes present in the Internet Routing Table: 736
AfriNIC Prefixes per ASN: 18.35
AfriNIC Region origin ASes announcing only one prefix: 201
AfriNIC Region transit ASes present in the Internet Routing Table: 154
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: 63483648
Equivalent to 3 /8s, 200 /16s and 175 /24s
Percentage of available AfriNIC address space announced: 63.1
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 2818 904 77 PT Telekomunikasi Indonesia
7545 2568 336 125 TPG Telecom Limited
4766 2188 11546 616 Korea Telecom
4755 1987 422 209 TATA Communications formerly
9829 1685 1325 36 National Internet Backbone
9808 1496 8639 17 Guangdong Mobile Communicatio
9583 1397 132 555 Sify Limited
9498 1298 334 96 BHARTI Airtel Ltd.
24560 1197 407 188 Bharti Airtel Ltd., Telemedia
17488 1178 210 259 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 1851 1831 435 Charter Communications
4323 1626 1068 406 tw telecom holdings, inc.
6983 1624 866 243 EarthLink, Inc.
30036 1516 312 521 Mediacom Communications Corp
701 1389 11268 676 MCI Communications Services,
22561 1327 412 241 CenturyTel Internet Holdings,
11492 1188 221 566 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 300 355 TELLCOM ILETISIM HIZMETLERI A
20940 1621 633 1203 Akamai International B.V.
8402 1338 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
31148 1045 45 21 Freenet Ltd.
13188 1014 96 69 TOV "Bank-Inform"
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 2325 2140 114 NET Serviços de Comunicação S
7303 1790 1190 230 Telecom Argentina S.A.
6147 1572 374 30 Telefonica del Peru S.A.A.
8151 1541 3119 448 Uninet S.A. de C.V.
6503 1198 438 60 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
3816 928 400 154 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 1416 958 13 TE-AS
24863 963 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 402 1101 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 188 712 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 2987 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2818 904 77 PT Telekomunikasi Indonesia
7545 2568 336 125 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2325 2140 114 NET Serviços de Comunicação S
4766 2188 11546 616 Korea Telecom
18566 2040 379 183 MegaPath Corporation
4755 1987 422 209 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 2818 2741 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2568 2443 TPG Telecom Limited
28573 2325 2211 NET Serviços de Comunicação S
18566 2040 1857 MegaPath Corporation
4755 1987 1778 TATA Communications formerly
9829 1685 1649 National Internet Backbone
34984 1966 1611 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
23.226.112.0/20 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<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.10.0/24 37004 >>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
/13:505 /14:1000 /15:1724 /16:12947 /17:7083 /18:12035
/19:24776 /20:35280 /21:37916 /22:57921 /23:49335 /24:284090
/25:61 /26:35 /27:53 /28:39 /29:30 /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 1362 1516 Mediacom Communications Corp
6983 1314 1624 EarthLink, Inc.
34984 1277 1966 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1188 CABLE ONE, INC.
6147 1116 1572 Telefonica del Peru S.A.A.
10620 1107 3123 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1451 2:669 3:1 4:19 5:1736 6:21
8:790 12:1844 13:4 14:1282 15:16 16:2
17:42 18:21 20:49 23:1176 24:1673 27:1866
31:1472 32:39 33:2 34:5 35:3 36:118
37:1855 38:1006 39:9 40:235 41:2913 42:258
43:1093 44:25 45:216 46:2130 47:34 49:832
50:782 52:12 54:66 55:5 56:8 57:34
58:1198 59:658 60:462 61:1748 62:1299 63:1893
64:4424 65:2256 66:4113 67:2012 68:1046 69:3276
70:961 71:434 72:1954 74:2606 75:318 76:408
77:1484 78:1262 79:783 80:1314 81:1330 82:820
83:672 84:673 85:1342 86:388 87:1086 88:514
89:1760 90:149 91:5910 92:811 93:2179 94:1974
95:2098 96:430 97:339 98:1057 99:45 100:72
101:780 103:6821 104:1354 105:61 106:218 107:882
108:606 109:2000 110:1072 111:1479 112:739 113:1023
114:845 115:1274 116:1300 117:1014 118:1638 119:1423
120:457 121:1007 122:2070 123:1527 124:1446 125:1502
128:581 129:359 130:366 131:1124 132:413 133:167
134:401 135:88 136:312 137:298 138:505 139:223
140:202 141:418 142:617 143:451 144:530 145:110
146:672 147:551 148:1060 149:457 150:557 151:599
152:515 153:237 154:389 155:720 156:397 157:331
158:264 159:872 160:372 161:632 162:1907 163:389
164:645 165:670 166:321 167:704 168:1002 169:159
170:1459 171:217 172:43 173:1585 174:698 175:621
176:1447 177:3737 178:2073 179:863 180:1930 181:1610
182:1676 183:603 184:761 185:3011 186:2695 187:1836
188:2020 189:1574 190:7740 191:917 192:8051 193:5555
194:4058 195:3617 196:1628 197:993 198:5397 199:5489
200:6545 201:2996 202:9081 203:9063 204:4582 205:2700
206:2872 207:2918 208:3946 209:3866 210:3202 211:1760
212:2452 213:2257 214:839 215:69 216:5527 217:1793
218:643 219:335 220:1437 221:777 222:377 223:652
End of report