Routing Table Report 05:00 +10GMT Mon 02 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 521345
Prefixes after maximum aggregation (per Origin AS): 200868
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 258028
Total ASes present in the Internet Routing Table: 49109
Prefixes per ASN: 10.62
Origin-only ASes present in the Internet Routing Table: 36518
Origin ASes announcing only one prefix: 16315
Transit ASes present in the Internet Routing Table: 6000
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: 37
Max AS path prepend of ASN ( 55644) 32
Prefixes from unregistered ASNs in the Routing Table: 1627
Unregistered ASNs in the Routing Table: 441
Number of 32-bit ASNs allocated by the RIRs: 8482
Number of 32-bit ASNs visible in the Routing Table: 6591
Prefixes from 32-bit ASNs in the Routing Table: 23641
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 351
Number of addresses announced to Internet: 2723223484
Equivalent to 162 /8s, 81 /16s and 23 /24s
Percentage of available address space announced: 73.6
Percentage of allocated address space announced: 73.6
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: 176980
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 126147
Total APNIC prefixes after maximum aggregation: 36898
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 131266
Unique aggregates announced from the APNIC address blocks: 55313
APNIC Region origin ASes present in the Internet Routing Table: 4977
APNIC Prefixes per ASN: 26.37
APNIC Region origin ASes announcing only one prefix: 1229
APNIC Region transit ASes present in the Internet Routing Table: 832
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: 1279
Number of APNIC addresses announced to Internet: 741299260
Equivalent to 44 /8s, 47 /16s and 84 /24s
Percentage of available APNIC address space announced: 86.6
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: 171984
Total ARIN prefixes after maximum aggregation: 86009
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 174093
Unique aggregates announced from the ARIN address blocks: 82804
ARIN Region origin ASes present in the Internet Routing Table: 16413
ARIN Prefixes per ASN: 10.61
ARIN Region origin ASes announcing only one prefix: 6091
ARIN Region transit ASes present in the Internet Routing Table: 1661
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: 331
Number of ARIN addresses announced to Internet: 1059830400
Equivalent to 63 /8s, 43 /16s and 186 /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: 128847
Total RIPE prefixes after maximum aggregation: 64078
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 134932
Unique aggregates announced from the RIPE address blocks: 83104
RIPE Region origin ASes present in the Internet Routing Table: 17827
RIPE Prefixes per ASN: 7.57
RIPE Region origin ASes announcing only one prefix: 8142
RIPE Region transit ASes present in the Internet Routing Table: 2835
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: 3398
Number of RIPE addresses announced to Internet: 692886016
Equivalent to 41 /8s, 76 /16s and 154 /24s
Percentage of available RIPE address space announced: 100.7
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: 58093
Total LACNIC prefixes after maximum aggregation: 10879
LACNIC Deaggregation factor: 5.34
Prefixes being announced from the LACNIC address blocks: 67276
Unique aggregates announced from the LACNIC address blocks: 31433
LACNIC Region origin ASes present in the Internet Routing Table: 2385
LACNIC Prefixes per ASN: 28.21
LACNIC Region origin ASes announcing only one prefix: 647
LACNIC Region transit ASes present in the Internet Routing Table: 458
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: 1493
Number of LACNIC addresses announced to Internet: 167680256
Equivalent to 9 /8s, 254 /16s and 153 /24s
Percentage of available LACNIC address space announced: 99.9
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: 12445
Total AfriNIC prefixes after maximum aggregation: 2961
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 13427
Unique aggregates announced from the AfriNIC address blocks: 5061
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 18.29
AfriNIC Region origin ASes announcing only one prefix: 206
AfriNIC Region transit ASes present in the Internet Routing Table: 157
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 90
Number of AfriNIC addresses announced to Internet: 61101056
Equivalent to 3 /8s, 164 /16s and 84 /24s
Percentage of available AfriNIC address space announced: 60.7
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 2841 905 78 PT Telekomunikasi Indonesia
7545 2519 336 126 TPG Telecom Limited
4766 2163 11545 613 Korea Telecom
4755 1972 421 203 TATA Communications formerly
9829 1682 1324 34 National Internet Backbone
9808 1484 6719 18 Guangdong Mobile Communicatio
9583 1428 118 585 Sify Limited
9498 1296 336 97 BHARTI Airtel Ltd.
24560 1201 402 191 Bharti Airtel Ltd., Telemedia
17488 1142 212 256 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 2932 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2042 379 183 MegaPath Corporation
20115 1850 1826 450 Charter Communications
4323 1630 1068 407 tw telecom holdings, inc.
6983 1622 866 244 EarthLink, Inc.
30036 1520 315 521 Mediacom Communications Corp
701 1395 11271 681 MCI Communications Services,
22561 1331 411 240 CenturyTel Internet Holdings,
11492 1189 215 585 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 2069 139 10 SaudiNet, Saudi Telecom Compa
34984 1956 300 357 TELLCOM ILETISIM HIZMETLERI A
20940 1552 607 1153 Akamai International B.V.
8402 1431 544 15 OJSC "Vimpelcom"
6849 1233 356 25 JSC "Ukrtelecom"
31148 1045 45 21 Freenet Ltd.
13188 1040 97 60 TOV "Bank-Inform"
8551 905 373 48 Bezeq International-Ltd
9198 853 349 25 JSC Kazakhtelecom
12479 847 793 85 France Telecom Espana SA
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 3060 496 246 Telmex Colombia S.A.
28573 2345 2141 111 NET Serviços de Comunicação S
7303 1770 1173 238 Telecom Argentina S.A.
6147 1692 374 30 Telefonica del Peru S.A.A.
8151 1494 3096 423 Uninet S.A. de C.V.
6503 1224 437 58 Axtel, S.A.B. de C.V.
7738 997 1882 42 Telemar Norte Leste S.A.
3816 925 396 153 COLOMBIA TELECOMUNICACIONES S
26615 913 2325 35 Tim Celular S.A.
18881 857 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 1523 958 13 TE-AS
24863 954 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 373 845 30 ETISALAT MISR
37492 327 144 65 Orange Tunisie
24835 295 144 9 Vodafone Data
3741 250 921 209 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 189 807 13 Telecom Algeria
15706 176 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 3060 496 246 Telmex Colombia S.A.
22773 2932 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2841 905 78 PT Telekomunikasi Indonesia
7545 2519 336 126 TPG Telecom Limited
28573 2345 2141 111 NET Serviços de Comunicação S
4766 2163 11545 613 Korea Telecom
39891 2069 139 10 SaudiNet, Saudi Telecom Compa
18566 2042 379 183 MegaPath Corporation
4755 1972 421 203 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
6389 2891 2840 BellSouth.net Inc.
22773 2932 2790 Cox Communications Inc.
17974 2841 2763 PT Telekomunikasi Indonesia
7545 2519 2393 TPG Telecom Limited
28573 2345 2234 NET Serviços de Comunicação S
39891 2069 2059 SaudiNet, Saudi Telecom Compa
18566 2042 1859 MegaPath Corporation
4755 1972 1769 TATA Communications formerly
6147 1692 1662 Telefonica del Peru S.A.A.
9829 1682 1648 National Internet Backbone
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
23.252.224.0/20 62502 >>UNKNOWN<<
23.252.224.0/21 62502 >>UNKNOWN<<
23.252.232.0/21 62502 >>UNKNOWN<<
24.231.96.0/24 21548 MTO Telecom Inc.
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 /10:31 /11:92 /12:264
/13:502 /14:1001 /15:1719 /16:12958 /17:7077 /18:11975
/19:24692 /20:35183 /21:37857 /22:57584 /23:49182 /24:280922
/25:62 /26:35 /27:54 /28:45 /29:32 /30:50
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2145 2932 Cox Communications Inc.
39891 2012 2069 SaudiNet, Saudi Telecom Compa
18566 1997 2042 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1366 1520 Mediacom Communications Corp
6983 1313 1622 EarthLink, Inc.
34984 1260 1956 TELLCOM ILETISIM HIZMETLERI A
6147 1238 1692 Telefonica del Peru S.A.A.
11492 1131 1189 CABLE ONE, INC.
8402 1100 1431 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1432 2:671 3:1 4:18 5:1206 6:21
8:777 12:1843 13:4 14:1226 15:17 16:2
17:42 18:21 20:50 23:1087 24:1675 27:1839
31:1469 32:39 33:2 34:5 35:2 36:129
37:1896 38:977 39:11 40:232 41:3024 42:261
43:956 44:23 45:104 46:2092 47:34 49:784
50:789 52:12 54:66 55:5 56:8 57:32
58:1193 59:657 60:457 61:1747 62:1298 63:1880
64:4417 65:2251 66:4081 67:2015 68:1039 69:3273
70:909 71:431 72:1967 74:2614 75:314 76:414
77:1463 78:1299 79:782 80:1323 81:1303 82:795
83:627 84:667 85:1321 86:376 87:1155 88:517
89:1742 90:139 91:5891 92:803 93:2211 94:1867
95:2068 96:417 97:335 98:1039 99:47 100:74
101:770 103:6563 104:1165 105:57 106:202 107:882
108:606 109:2015 110:1062 111:1474 112:738 113:926
114:838 115:1262 116:1281 117:1013 118:1620 119:1403
120:468 121:1015 122:2148 123:1749 124:1449 125:1487
128:598 129:375 130:364 131:1068 132:415 133:167
134:386 135:89 136:310 137:293 138:423 139:223
140:198 141:412 142:612 143:433 144:514 145:111
146:694 147:549 148:1020 149:419 150:557 151:587
152:483 153:245 154:306 155:707 156:393 157:332
158:265 159:872 160:368 161:625 162:1868 163:370
164:645 165:667 166:320 167:704 168:1000 169:141
170:1435 171:215 172:46 173:1597 174:702 175:598
176:1447 177:3654 178:2092 179:866 180:1890 181:1582
182:1671 183:599 184:738 185:2758 186:2712 187:1802
188:1991 189:1539 190:7809 191:859 192:7989 193:5542
194:4031 195:3614 196:1691 197:889 198:5362 199:5470
200:6447 201:2928 202:9068 203:9078 204:4581 205:2699
206:2896 207:2913 208:3944 209:3825 210:3175 211:1741
212:2404 213:2278 214:830 215:69 216:5515 217:1795
218:634 219:333 220:1348 221:779 222:377 223:652
End of report