Routing Table Report 05:00 +10GMT Wed 01 Jul, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 544729
Prefixes after maximum aggregation (per Origin AS): 206644
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 268262
Total ASes present in the Internet Routing Table: 50633
Prefixes per ASN: 10.76
Origin-only ASes present in the Internet Routing Table: 36800
Origin ASes announcing only one prefix: 16263
Transit ASes present in the Internet Routing Table: 6109
Transit-only ASes present in the Internet Routing Table: 161
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 55
Max AS path prepend of ASN ( 55944) 51
Prefixes from unregistered ASNs in the Routing Table: 1177
Unregistered ASNs in the Routing Table: 451
Number of 32-bit ASNs allocated by the RIRs: 10023
Number of 32-bit ASNs visible in the Routing Table: 7724
Prefixes from 32-bit ASNs in the Routing Table: 28499
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 444
Number of addresses announced to Internet: 2780990268
Equivalent to 165 /8s, 194 /16s and 139 /24s
Percentage of available address space announced: 75.1
Percentage of allocated address space announced: 75.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.4
Total number of prefixes smaller than registry allocations: 183675
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 130584
Total APNIC prefixes after maximum aggregation: 38243
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 137518
Unique aggregates announced from the APNIC address blocks: 57756
APNIC Region origin ASes present in the Internet Routing Table: 5038
APNIC Prefixes per ASN: 27.30
APNIC Region origin ASes announcing only one prefix: 1213
APNIC Region transit ASes present in the Internet Routing Table: 853
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1524
Number of APNIC addresses announced to Internet: 749904316
Equivalent to 44 /8s, 178 /16s and 161 /24s
Percentage of available APNIC address space announced: 87.6
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: 180524
Total ARIN prefixes after maximum aggregation: 87564
ARIN Deaggregation factor: 2.06
Prefixes being announced from the ARIN address blocks: 183140
Unique aggregates announced from the ARIN address blocks: 85127
ARIN Region origin ASes present in the Internet Routing Table: 16555
ARIN Prefixes per ASN: 11.06
ARIN Region origin ASes announcing only one prefix: 6121
ARIN Region transit ASes present in the Internet Routing Table: 1673
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 513
Number of ARIN addresses announced to Internet: 1100795776
Equivalent to 65 /8s, 156 /16s and 207 /24s
Percentage of available ARIN address space announced: 58.2
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, 64198-64296, 393216-395164
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: 133042
Total RIPE prefixes after maximum aggregation: 66346
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 139457
Unique aggregates announced from the RIPE address blocks: 86716
RIPE Region origin ASes present in the Internet Routing Table: 17953
RIPE Prefixes per ASN: 7.77
RIPE Region origin ASes announcing only one prefix: 8120
RIPE Region transit ASes present in the Internet Routing Table: 2875
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3802
Number of RIPE addresses announced to Internet: 696003072
Equivalent to 41 /8s, 124 /16s and 42 /24s
Percentage of available RIPE address space announced: 101.2
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, 196608-204287
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: 59894
Total LACNIC prefixes after maximum aggregation: 11371
LACNIC Deaggregation factor: 5.27
Prefixes being announced from the LACNIC address blocks: 70391
Unique aggregates announced from the LACNIC address blocks: 33017
LACNIC Region origin ASes present in the Internet Routing Table: 2435
LACNIC Prefixes per ASN: 28.91
LACNIC Region origin ASes announcing only one prefix: 615
LACNIC Region transit ASes present in the Internet Routing Table: 493
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1755
Number of LACNIC addresses announced to Internet: 168026880
Equivalent to 10 /8s, 3 /16s and 227 /24s
Percentage of available LACNIC address space announced: 100.2
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: 11964
Total AfriNIC prefixes after maximum aggregation: 3072
AfriNIC Deaggregation factor: 3.89
Prefixes being announced from the AfriNIC address blocks: 13779
Unique aggregates announced from the AfriNIC address blocks: 5242
AfriNIC Region origin ASes present in the Internet Routing Table: 735
AfriNIC Prefixes per ASN: 18.75
AfriNIC Region origin ASes announcing only one prefix: 194
AfriNIC Region transit ASes present in the Internet Routing Table: 157
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: 130
Number of AfriNIC addresses announced to Internet: 65725696
Equivalent to 3 /8s, 234 /16s and 229 /24s
Percentage of available AfriNIC address space announced: 65.3
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 2697 904 78 PT Telekomunikasi Indonesia
7545 2643 336 126 TPG Telecom Limited
4766 2217 11296 641 Korea Telecom
4755 2026 423 222 TATA Communications formerly
9829 1753 1350 115 National Internet Backbone
9808 1500 8639 17 Guangdong Mobile Communicatio
9583 1490 118 573 Sify Limited
9498 1356 336 105 BHARTI Airtel Ltd.
38197 1292 78 143 Sun Network (Hong Kong) Limit
24560 1241 418 185 Bharti Airtel Ltd., Telemedia
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
209 4631 4207 968 Qwest Communications Company,
22773 3184 2960 142 Cox Communications Inc.
6389 2758 3688 51 BellSouth.net Inc.
18566 2054 380 195 MegaPath Corporation
20115 1860 1854 423 Charter Communications
6983 1748 850 243 EarthLink, Inc.
4323 1615 1054 411 tw telecom holdings, inc.
30036 1567 320 442 Mediacom Communications Corp
701 1384 11370 669 MCI Communications Services,
22561 1382 415 257 CenturyTel Internet Holdings,
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 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
20940 1983 777 1441 Akamai International B.V.
6849 1209 355 21 JSC "Ukrtelecom"
13188 1052 97 73 TOV "Bank-Inform"
31148 1047 45 23 Freenet Ltd.
8402 1035 544 15 OJSC "Vimpelcom"
12479 951 869 74 France Telecom Espana SA
6830 913 2694 469 Liberty Global Operations B.V
8551 887 376 53 Bezeq International-Ltd
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 3260 532 237 Telmex Colombia S.A.
28573 2277 2170 113 NET Serviços de Comunicação S
8151 1688 3255 474 Uninet S.A. de C.V.
7303 1635 1005 238 Telecom Argentina S.A.
6147 1568 372 43 Telefonica del Peru S.A.A.
6503 1266 437 57 Axtel, S.A.B. de C.V.
26615 1077 2325 35 Tim Celular S.A.
7738 996 1882 41 Telemar Norte Leste S.A.
3816 956 428 157 COLOMBIA TELECOMUNICACIONES S
11830 902 364 15 Instituto Costarricense de El
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
24863 876 280 26 Link Egypt (Link.NET)
8452 827 958 13 TE-AS
36903 512 258 99 Office National des Postes et
36992 404 1229 32 ETISALAT MISR
24835 307 146 12 Vodafone Data
37492 286 163 67 Orange Tunisie
3741 250 857 208 Internet Solutions
29571 241 21 12 Cote d'Ivoire Telecom
36947 188 807 13 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
209 4631 4207 968 Qwest Communications Company,
10620 3260 532 237 Telmex Colombia S.A.
22773 3184 2960 142 Cox Communications Inc.
6389 2758 3688 51 BellSouth.net Inc.
17974 2697 904 78 PT Telekomunikasi Indonesia
7545 2643 336 126 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2277 2170 113 NET Serviços de Comunicação S
4766 2217 11296 641 Korea Telecom
34984 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
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 3184 3042 Cox Communications Inc.
10620 3260 3023 Telmex Colombia S.A.
6389 2758 2707 BellSouth.net Inc.
17974 2697 2619 PT Telekomunikasi Indonesia
7545 2643 2517 TPG Telecom Limited
39891 2472 2466 SaudiNet, Saudi Telecom Compa
28573 2277 2164 NET Serviços de Comunicação S
18566 2054 1859 MegaPath Corporation
34984 2170 1804 TELLCOM ILETISIM HIZMETLERI A
4755 2026 1804 TATA Communications formerly
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.4.0/22 209 Qwest Communications Company,
100.64.8.0/22 209 Qwest Communications Company,
100.64.12.0/22 209 Qwest Communications Company,
100.64.16.0/22 209 Qwest Communications Company,
100.64.20.0/22 209 Qwest Communications Company,
100.64.24.0/22 209 Qwest Communications Company,
100.64.28.0/22 209 Qwest Communications Company,
100.64.32.0/22 209 Qwest Communications Company,
100.64.36.0/22 209 Qwest Communications Company,
100.64.40.0/22 209 Qwest Communications Company,
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
23.226.112.0/20 62788 >>UNKNOWN<<
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.3.0/24 37004 >>UNKNOWN<<
41.73.4.0/24 37004 >>UNKNOWN<<
41.73.5.0/24 37004 >>UNKNOWN<<
41.73.6.0/24 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 /8:17 /9:13 /10:35 /11:96 /12:263
/13:506 /14:1008 /15:1727 /16:12947 /17:7276 /18:12261
/19:25420 /20:35849 /21:38345 /22:60558 /23:51377 /24:296772
/25:60 /26:30 /27:53 /28:34 /29:33 /30:47
/31:2 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
209 2670 4631 Qwest Communications Company,
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2384 3184 Cox Communications Inc.
18566 2003 2054 MegaPath Corporation
6389 1629 2758 BellSouth.net Inc.
34984 1427 2170 TELLCOM ILETISIM HIZMETLERI A
6983 1396 1748 EarthLink, Inc.
30036 1389 1567 Mediacom Communications Corp
10620 1146 3260 Telmex Colombia S.A.
6147 1122 1568 Telefonica del Peru S.A.A.
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1470 2:684 4:18 5:1866 6:25 8:822
11:1 12:1821 13:14 14:1360 15:16 16:2
17:42 18:22 20:48 23:1250 24:1733 27:1995
31:1598 32:38 33:2 34:4 35:3 36:137
37:1959 38:1036 39:6 40:83 41:2683 42:295
43:1346 44:28 45:788 46:2297 47:44 49:900
50:807 52:12 54:77 55:5 56:6 57:40
58:1295 59:693 60:479 61:1724 62:1332 63:2309
64:4419 65:2557 66:4110 67:2229 68:1112 69:3266
70:1023 71:448 72:2017 74:2657 75:338 76:426
77:1267 78:1181 79:799 80:1351 81:1297 82:840
83:723 84:715 85:1400 86:435 87:1058 88:533
89:1886 90:152 91:6004 92:870 93:2251 94:2062
95:2165 96:425 97:348 98:1054 99:53 100:72
101:833 103:7747 104:1837 105:60 106:261 107:1001
108:629 109:2089 110:1134 111:1455 112:829 113:1097
114:836 115:1289 116:1354 117:1040 118:1774 119:1441
120:472 121:1075 122:2146 123:1897 124:1462 125:1561
128:612 129:381 130:390 131:1191 132:444 133:177
134:394 135:95 136:329 137:314 138:933 139:200
140:211 141:444 142:651 143:497 144:548 145:121
146:726 147:579 148:1210 149:416 150:554 151:649
152:519 153:247 154:459 155:870 156:429 157:420
158:352 159:908 160:393 161:660 162:1951 163:417
164:668 165:693 166:312 167:837 168:1320 169:176
170:1467 171:236 172:263 173:1535 174:720 175:698
176:1386 177:3787 178:2154 179:937 180:1928 181:1680
182:1769 183:627 184:761 185:3762 186:2723 187:1764
188:2050 189:1590 190:7818 191:1010 192:8455 193:5613
194:4164 195:3675 196:1981 197:960 198:5493 199:5476
200:6642 201:3242 202:9065 203:9148 204:4678 205:2911
206:2958 207:3001 208:4042 209:4022 210:3250 211:1784
212:2539 213:2310 214:845 215:73 216:5832 217:1799
218:683 219:327 220:1454 221:770 222:396 223:745
End of report