Routing Table Report 05:00 +10GMT Sat 26 Apr, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 488208
Prefixes after maximum aggregation: 192195
Deaggregation factor: 2.54
Unique aggregates announced to Internet: 242982
Total ASes present in the Internet Routing Table: 46562
Prefixes per ASN: 10.49
Origin-only ASes present in the Internet Routing Table: 35854
Origin ASes announcing only one prefix: 16398
Transit ASes present in the Internet Routing Table: 5863
Transit-only ASes present in the Internet Routing Table: 150
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 30
Max AS path prepend of ASN ( 59482) 25
Prefixes from unregistered ASNs in the Routing Table: 1903
Unregistered ASNs in the Routing Table: 491
Number of 32-bit ASNs allocated by the RIRs: 6448
Number of 32-bit ASNs visible in the Routing Table: 4845
Prefixes from 32-bit ASNs in the Routing Table: 15920
Number of bogon 32-bit ASNs visible in the Routing Table: 100
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 435
Number of addresses announced to Internet: 2674322940
Equivalent to 159 /8s, 102 /16s and 237 /24s
Percentage of available address space announced: 72.2
Percentage of allocated address space announced: 72.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.2
Total number of prefixes smaller than registry allocations: 169817
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 114039
Total APNIC prefixes after maximum aggregation: 34223
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 116904
Unique aggregates announced from the APNIC address blocks: 49803
APNIC Region origin ASes present in the Internet Routing Table: 4880
APNIC Prefixes per ASN: 23.96
APNIC Region origin ASes announcing only one prefix: 1232
APNIC Region transit ASes present in the Internet Routing Table: 822
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 918
Number of APNIC addresses announced to Internet: 731345916
Equivalent to 43 /8s, 151 /16s and 115 /24s
Percentage of available APNIC address space announced: 85.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
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: 167150
Total ARIN prefixes after maximum aggregation: 82872
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 168661
Unique aggregates announced from the ARIN address blocks: 79279
ARIN Region origin ASes present in the Internet Routing Table: 16193
ARIN Prefixes per ASN: 10.42
ARIN Region origin ASes announcing only one prefix: 6108
ARIN Region transit ASes present in the Internet Routing Table: 1621
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: 91
Number of ARIN addresses announced to Internet: 1074024704
Equivalent to 64 /8s, 4 /16s and 81 /24s
Percentage of available ARIN address space announced: 56.8
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: 123140
Total RIPE prefixes after maximum aggregation: 62435
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 127528
Unique aggregates announced from the RIPE address blocks: 80649
RIPE Region origin ASes present in the Internet Routing Table: 17672
RIPE Prefixes per ASN: 7.22
RIPE Region origin ASes announcing only one prefix: 8300
RIPE Region transit ASes present in the Internet Routing Table: 2791
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: 2694
Number of RIPE addresses announced to Internet: 657662976
Equivalent to 39 /8s, 51 /16s and 36 /24s
Percentage of available RIPE address space announced: 95.6
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: 55540
Total LACNIC prefixes after maximum aggregation: 9961
LACNIC Deaggregation factor: 5.58
Prefixes being announced from the LACNIC address blocks: 61777
Unique aggregates announced from the LACNIC address blocks: 28599
LACNIC Region origin ASes present in the Internet Routing Table: 2086
LACNIC Prefixes per ASN: 29.62
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 415
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of LACNIC addresses announced to Internet: 157764608
Equivalent to 9 /8s, 103 /16s and 76 /24s
Percentage of available LACNIC address space announced: 94.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 plus 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: 12245
Total AfriNIC prefixes after maximum aggregation: 2667
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 12903
Unique aggregates announced from the AfriNIC address blocks: 4288
AfriNIC Region origin ASes present in the Internet Routing Table: 711
AfriNIC Prefixes per ASN: 18.15
AfriNIC Region origin ASes announcing only one prefix: 204
AfriNIC Region transit ASes present in the Internet Routing Table: 138
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 23
Number of AfriNIC addresses announced to Internet: 53212416
Equivalent to 3 /8s, 43 /16s and 245 /24s
Percentage of available AfriNIC address space announced: 52.9
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 2798 903 78 PT Telekomunikasi Indonesia
4766 2222 11583 629 Korea Telecom
7545 2211 320 117 TPG Telecom Limited
4755 1839 392 195 TATA Communications formerly
9829 1622 1288 35 National Internet Backbone
9583 1334 103 545 Sify Limited
9498 1254 314 84 BHARTI Airtel Ltd.
7552 1219 1082 13 Viettel Corporation
24560 1126 385 175 Bharti Airtel Ltd., Telemedia
4808 1057 1953 315 CNCGROUP IP network China169
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 3066 2937 135 Cox Communications Inc.
6389 2981 3688 53 BellSouth.net Inc.
1785 2196 699 133 PaeTec Communications, Inc.
18566 2046 379 178 MegaPath Corporation
20115 1704 1690 565 Charter Communications
4323 1641 1089 409 tw telecom holdings, inc.
701 1477 11158 746 MCI Communications Services,
30036 1400 303 542 Mediacom Communications Corp
6983 1326 800 307 ITC^Deltacom
22561 1299 401 230 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
34984 1668 264 277 TELLCOM ILETISIM HIZMETLERI A
8402 1563 544 15 OJSC "Vimpelcom"
20940 1309 502 985 Akamai International B.V.
13188 1049 100 28 TOV "Bank-Inform"
31148 1018 45 19 Freenet Ltd.
8551 923 370 40 Bezeq International-Ltd
6849 827 359 29 JSC "Ukrtelecom"
6830 765 2329 425 Liberty Global Operations B.V
12479 720 797 56 France Telecom Espana SA
9198 572 344 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
28573 3704 1955 98 NET Serviços de Comunicação S
10620 2844 459 199 Telmex Colombia S.A.
18881 1931 972 21 Global Village Telecom
7303 1754 1174 229 Telecom Argentina S.A.
8151 1389 2943 401 Uninet S.A. de C.V.
6503 1152 434 61 Axtel, S.A.B. de C.V.
7738 914 1754 40 Telemar Norte Leste S.A.
27947 864 114 52 Telconet S.A
11830 844 364 15 Instituto Costarricense de El
26615 843 2325 35 Tim Celular S.A.
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
36998 1634 240 6 Sudanese Mobile Telephone (ZA
24863 954 280 26 Link Egypt (Link.NET)
6713 614 722 28 Office National des Postes et
8452 569 958 13 TE-AS
24835 304 144 9 Vodafone Data
36992 275 783 24 ETISALAT MISR
3741 248 921 209 Internet Solutions
37054 232 19 8 Data Telecom Service
29571 230 22 23 Cote d'Ivoire Telecom
29975 192 668 21 Vodacom
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
28573 3704 1955 98 NET Serviços de Comunicação S
22773 3066 2937 135 Cox Communications Inc.
6389 2981 3688 53 BellSouth.net Inc.
10620 2844 459 199 Telmex Colombia S.A.
17974 2798 903 78 PT Telekomunikasi Indonesia
4766 2222 11583 629 Korea Telecom
7545 2211 320 117 TPG Telecom Limited
1785 2196 699 133 PaeTec Communications, Inc.
18566 2046 379 178 MegaPath Corporation
18881 1931 972 21 Global Village Telecom
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 3066 2931 Cox Communications Inc.
6389 2981 2928 BellSouth.net Inc.
17974 2798 2720 PT Telekomunikasi Indonesia
10620 2844 2645 Telmex Colombia S.A.
7545 2211 2094 TPG Telecom Limited
1785 2196 2063 PaeTec Communications, Inc.
18881 1931 1910 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1839 1644 TATA Communications formerly
36998 1634 1628 Sudanese Mobile Telephone (ZA
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS
65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS
65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
22511 UNALLOCATED 8.28.225.0/24 3356 Level 3 Communicatio
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.10.0/24 37004 >>UNKNOWN<<
41.73.11.0/24 37004 >>UNKNOWN<<
41.73.12.0/24 37004 >>UNKNOWN<<
41.73.13.0/24 37004 >>UNKNOWN<<
41.73.14.0/24 37004 >>UNKNOWN<<
41.73.15.0/24 37004 >>UNKNOWN<<
41.73.16.0/24 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 /10:31 /11:90 /12:256
/13:480 /14:965 /15:1688 /16:12957 /17:6793 /18:11423
/19:24158 /20:33791 /21:36613 /22:52946 /23:45860 /24:259914
/25:46 /26:32 /27:50 /28:30 /29:29 /30:28
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2309 3066 Cox Communications Inc.
18566 2001 2046 MegaPath Corporation
6389 1692 2981 BellSouth.net Inc.
36998 1599 1634 Sudanese Mobile Telephone (ZA
8402 1246 1563 OJSC "Vimpelcom"
30036 1237 1400 Mediacom Communications Corp
11492 1190 1234 CABLE ONE, INC.
1785 1162 2196 PaeTec Communications, Inc.
6983 1043 1326 ITC^Deltacom
34984 1030 1668 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1024 2:695 3:3 4:15 5:973 6:19
8:677 12:1851 13:4 14:970 15:13 16:2
17:31 18:21 20:36 23:804 24:1746 25:1
27:1781 31:1450 32:40 33:2 34:5 36:132
37:1888 38:943 39:6 40:196 41:3160 42:248
44:10 46:2132 47:18 49:694 50:921 52:12
54:47 55:6 57:28 58:1184 59:603 60:398
61:1518 62:1230 63:1986 64:4371 65:2272 66:4147
67:2059 68:1034 69:3288 70:865 71:446 72:2024
74:2613 75:312 76:418 77:1515 78:962 79:710
80:1302 81:1150 82:732 83:755 84:710 85:1260
86:470 87:1188 88:523 89:1803 90:140 91:5721
92:684 93:1714 94:2048 95:1473 96:547 97:348
98:1075 99:48 100:54 101:595 103:4684 105:534
106:172 107:562 108:575 109:2088 110:982 111:1284
112:639 113:838 114:796 115:1100 116:1052 117:912
118:1411 119:1327 120:389 121:798 122:1935 123:1285
124:1332 125:1420 128:600 129:302 130:329 131:652
132:351 133:162 134:324 135:74 136:255 137:319
138:351 139:168 140:184 141:366 142:559 143:417
144:502 145:100 146:584 147:442 148:874 149:347
150:169 151:633 152:421 153:218 154:267 155:481
156:334 157:341 158:243 159:803 160:338 161:513
162:1342 163:194 164:677 165:610 166:277 167:610
168:1023 169:123 170:1385 171:191 172:22 173:1643
174:697 175:595 176:1361 177:2882 178:1962 179:591
180:1738 181:1097 182:1549 183:511 184:703 185:1543
186:2738 187:1496 188:1920 189:1478 190:7435 191:213
192:7152 193:5478 194:4030 195:3494 196:1377 197:1121
198:4967 199:5550 200:6198 201:2644 202:8818 203:9002
204:4580 205:2700 206:2854 207:2866 208:3989 209:3726
210:3025 211:1667 212:2193 213:2042 214:913 215:84
216:5443 217:1677 218:576 219:308 220:1276 221:597
222:342 223:582
End of report