Routing Table Report 05:00 +10GMT Wed 02 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 496750
Prefixes after maximum aggregation: 193939
Deaggregation factor: 2.56
Unique aggregates announced to Internet: 246330
Total ASes present in the Internet Routing Table: 47038
Prefixes per ASN: 10.56
Origin-only ASes present in the Internet Routing Table: 36004
Origin ASes announcing only one prefix: 16351
Transit ASes present in the Internet Routing Table: 5916
Transit-only ASes present in the Internet Routing Table: 159
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 30
Max AS path prepend of ASN ( 59482) 25
Prefixes from unregistered ASNs in the Routing Table: 1831
Unregistered ASNs in the Routing Table: 479
Number of 32-bit ASNs allocated by the RIRs: 6929
Number of 32-bit ASNs visible in the Routing Table: 5118
Prefixes from 32-bit ASNs in the Routing Table: 17812
Number of bogon 32-bit ASNs visible in the Routing Table: 293
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 376
Number of addresses announced to Internet: 2693449980
Equivalent to 160 /8s, 138 /16s and 200 /24s
Percentage of available address space announced: 72.8
Percentage of allocated address space announced: 72.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.6
Total number of prefixes smaller than registry allocations: 170984
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 118301
Total APNIC prefixes after maximum aggregation: 34872
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 121581
Unique aggregates announced from the APNIC address blocks: 51253
APNIC Region origin ASes present in the Internet Routing Table: 4924
APNIC Prefixes per ASN: 24.69
APNIC Region origin ASes announcing only one prefix: 1231
APNIC Region transit ASes present in the Internet Routing Table: 848
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1002
Number of APNIC addresses announced to Internet: 734128252
Equivalent to 43 /8s, 193 /16s and 232 /24s
Percentage of available APNIC address space announced: 85.8
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: 167368
Total ARIN prefixes after maximum aggregation: 83639
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 169129
Unique aggregates announced from the ARIN address blocks: 79664
ARIN Region origin ASes present in the Internet Routing Table: 16281
ARIN Prefixes per ASN: 10.39
ARIN Region origin ASes announcing only one prefix: 6128
ARIN Region transit ASes present in the Internet Routing Table: 1609
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: 125
Number of ARIN addresses announced to Internet: 1077321600
Equivalent to 64 /8s, 54 /16s and 159 /24s
Percentage of available ARIN address space announced: 57.0
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: 123606
Total RIPE prefixes after maximum aggregation: 62636
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128444
Unique aggregates announced from the RIPE address blocks: 81254
RIPE Region origin ASes present in the Internet Routing Table: 17696
RIPE Prefixes per ASN: 7.26
RIPE Region origin ASes announcing only one prefix: 8252
RIPE Region transit ASes present in the Internet Routing Table: 2798
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: 2724
Number of RIPE addresses announced to Internet: 657985024
Equivalent to 39 /8s, 56 /16s and 14 /24s
Percentage of available RIPE address space announced: 95.7
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: 57481
Total LACNIC prefixes after maximum aggregation: 10093
LACNIC Deaggregation factor: 5.70
Prefixes being announced from the LACNIC address blocks: 64556
Unique aggregates announced from the LACNIC address blocks: 29444
LACNIC Region origin ASes present in the Internet Routing Table: 2115
LACNIC Prefixes per ASN: 30.52
LACNIC Region origin ASes announcing only one prefix: 535
LACNIC Region transit ASes present in the Internet Routing Table: 431
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: 1232
Number of LACNIC addresses announced to Internet: 166021888
Equivalent to 9 /8s, 229 /16s and 75 /24s
Percentage of available LACNIC address space announced: 99.0
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: 11984
Total AfriNIC prefixes after maximum aggregation: 2661
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 12664
Unique aggregates announced from the AfriNIC address blocks: 4384
AfriNIC Region origin ASes present in the Internet Routing Table: 719
AfriNIC Prefixes per ASN: 17.61
AfriNIC Region origin ASes announcing only one prefix: 205
AfriNIC Region transit ASes present in the Internet Routing Table: 151
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: 35
Number of AfriNIC addresses announced to Internet: 57647616
Equivalent to 3 /8s, 111 /16s and 162 /24s
Percentage of available AfriNIC address space announced: 57.3
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 2789 899 72 PT Telekomunikasi Indonesia
7545 2296 320 118 TPG Telecom Limited
4766 2209 11584 631 Korea Telecom
4755 1855 392 197 TATA Communications formerly
9829 1650 1306 31 National Internet Backbone
9583 1346 106 551 Sify Limited
9498 1273 314 88 BHARTI Airtel Ltd.
7552 1243 1098 14 Viettel Corporation
24560 1140 398 190 Bharti Airtel Ltd., Telemedia
4808 1058 1955 327 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
6389 2951 3688 53 BellSouth.net Inc.
22773 2567 2938 136 Cox Communications Inc.
7029 2277 1905 302 Windstream Communications Inc
18566 2046 379 178 MegaPath Corporation
20115 1715 1703 567 Charter Communications
4323 1651 1090 419 tw telecom holdings, inc.
30036 1476 315 594 Mediacom Communications Corp
701 1439 11187 726 MCI Communications Services,
6983 1381 818 313 ITC^Deltacom
22561 1307 402 233 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 1712 264 275 TELLCOM ILETISIM HIZMETLERI A
20940 1416 550 1049 Akamai International B.V.
8402 1375 544 15 OJSC "Vimpelcom"
31148 1042 45 20 Freenet Ltd.
13188 1031 100 28 TOV "Bank-Inform"
8551 962 370 41 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 774 2335 431 Liberty Global Operations B.V
12479 732 795 57 France Telecom Espana SA
9198 584 346 29 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 3751 2022 100 NET Serviços de Comunicação S
10620 2900 469 202 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1768 1179 230 Telecom Argentina S.A.
8151 1435 2975 421 Uninet S.A. de C.V.
6503 1127 434 62 Axtel, S.A.B. de C.V.
7738 976 1882 41 Telemar Norte Leste S.A.
6147 955 373 27 Telefonica del Peru S.A.A.
27947 890 130 53 Telconet S.A
26615 869 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 1114 240 6 Sudanese Mobile Telephone (ZA
24863 917 280 26 Link Egypt (Link.NET)
6713 672 744 40 Office National des Postes et
8452 586 958 13 TE-AS
24835 306 144 9 Vodafone Data
36992 304 784 27 ETISALAT MISR
3741 250 921 213 Internet Solutions
37054 246 19 6 Data Telecom Service
29571 228 22 18 Cote d'Ivoire Telecom
15706 187 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
28573 3751 2022 100 NET Serviços de Comunicação S
6389 2951 3688 53 BellSouth.net Inc.
10620 2900 469 202 Telmex Colombia S.A.
17974 2789 899 72 PT Telekomunikasi Indonesia
22773 2567 2938 136 Cox Communications Inc.
7545 2296 320 118 TPG Telecom Limited
7029 2277 1905 302 Windstream Communications Inc
4766 2209 11584 631 Korea Telecom
18881 2062 1036 22 Global Village Telecom
18566 2046 379 178 MegaPath Corporation
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 2951 2898 BellSouth.net Inc.
17974 2789 2717 PT Telekomunikasi Indonesia
10620 2900 2698 Telmex Colombia S.A.
22773 2567 2431 Cox Communications Inc.
7545 2296 2178 TPG Telecom Limited
18881 2062 2040 Global Village Telecom
7029 2277 1975 Windstream Communications Inc
18566 2046 1868 MegaPath Corporation
4755 1855 1658 TATA Communications formerly
9829 1650 1619 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
65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS
65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS
60014 UNALLOCATED 5.160.199.0/24 42337 Respina Networks & B
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
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.231.96.0/24 21548 MTO Telecom Inc.
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<<
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 /10:30 /11:90 /12:258
/13:492 /14:983 /15:1712 /16:13010 /17:6940 /18:11597
/19:24581 /20:34851 /21:36974 /22:53671 /23:46671 /24:264604
/25:49 /26:33 /27:55 /28:40 /29:31 /30:50
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2001 2046 MegaPath Corporation
22773 1815 2567 Cox Communications Inc.
6389 1692 2951 BellSouth.net Inc.
30036 1317 1476 Mediacom Communications Corp
11492 1193 1244 CABLE ONE, INC.
7029 1142 2277 Windstream Communications Inc
6983 1088 1381 ITC^Deltacom
36998 1080 1114 Sudanese Mobile Telephone (ZA
8402 1063 1375 OJSC "Vimpelcom"
34984 1041 1712 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1160 2:673 3:3 4:14 5:998 6:19
8:709 12:1825 13:4 14:1057 15:15 16:2
17:37 18:21 20:37 23:868 24:1757 27:1758
31:1483 32:43 33:2 34:5 36:137 37:1801
38:966 39:7 40:204 41:3185 42:255 43:81
44:12 45:30 46:2058 47:24 49:733 50:809
52:12 54:47 55:5 56:2 57:29 58:1190
59:610 60:413 61:1551 62:1241 63:1884 64:4368
65:2283 66:4163 67:2083 68:1048 69:3338 70:881
71:440 72:2022 74:2632 75:316 76:407 77:1694
78:848 79:700 80:1308 81:1206 82:770 83:760
84:742 85:1302 86:430 87:1175 88:463 89:1777
90:139 91:5699 92:714 93:1755 94:2010 95:1582
96:529 97:359 98:1089 99:49 100:64 101:664
103:5154 104:28 105:543 106:178 107:568 108:581
109:2037 110:980 111:1362 112:673 113:851 114:797
115:1117 116:1068 117:945 118:1478 119:1392 120:421
121:837 122:2077 123:1401 124:1368 125:1553 128:540
129:329 130:331 131:661 132:372 133:163 134:311
135:74 136:276 137:281 138:363 139:165 140:190
141:382 142:553 143:401 144:500 145:105 146:627
147:474 148:871 149:370 150:221 151:711 152:442
153:221 154:302 155:511 156:350 157:338 158:248
159:815 160:328 161:563 162:1566 163:241 164:686
165:617 166:283 167:630 168:1056 169:124 170:1344
171:186 172:66 173:1531 174:707 175:586 176:1395
177:3202 178:2061 179:731 180:1784 181:1246 182:1564
183:523 184:729 185:1808 186:2853 187:1627 188:2116
189:1501 190:7570 191:414 192:7302 193:5499 194:4023
195:3520 196:1386 197:662 198:5038 199:5480 200:6282
201:2629 202:8928 203:8960 204:4521 205:2642 206:2834
207:2900 208:3959 209:3716 210:3053 211:1717 212:2305
213:2101 214:870 215:87 216:5600 217:1685 218:614
219:321 220:1281 221:624 222:346 223:589
End of report