Routing Table Report 09:00 +10GMT Wed 02 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 494110
Prefixes after maximum aggregation: 193852
Deaggregation factor: 2.55
Unique aggregates announced to Internet: 246107
Total ASes present in the Internet Routing Table: 47029
Prefixes per ASN: 10.51
Origin-only ASes present in the Internet Routing Table: 35951
Origin ASes announcing only one prefix: 16326
Transit ASes present in the Internet Routing Table: 5952
Transit-only ASes present in the Internet Routing Table: 160
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 31
Max AS path prepend of ASN ( 19202) 25
Prefixes from unregistered ASNs in the Routing Table: 1677
Unregistered ASNs in the Routing Table: 420
Number of 32-bit ASNs allocated by the RIRs: 6929
Number of 32-bit ASNs visible in the Routing Table: 5126
Prefixes from 32-bit ASNs in the Routing Table: 17839
Number of bogon 32-bit ASNs visible in the Routing Table: 306
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 375
Number of addresses announced to Internet: 2692851392
Equivalent to 160 /8s, 129 /16s and 166 /24s
Percentage of available address space announced: 72.7
Percentage of allocated address space announced: 72.7
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: 170791
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 116119
Total APNIC prefixes after maximum aggregation: 34810
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 119329
Unique aggregates announced from the APNIC address blocks: 51167
APNIC Region origin ASes present in the Internet Routing Table: 4921
APNIC Prefixes per ASN: 24.25
APNIC Region origin ASes announcing only one prefix: 1238
APNIC Region transit ASes present in the Internet Routing Table: 843
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1001
Number of APNIC addresses announced to Internet: 734096128
Equivalent to 43 /8s, 193 /16s and 107 /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: 167036
Total ARIN prefixes after maximum aggregation: 83486
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 168813
Unique aggregates announced from the ARIN address blocks: 79572
ARIN Region origin ASes present in the Internet Routing Table: 16259
ARIN Prefixes per ASN: 10.38
ARIN Region origin ASes announcing only one prefix: 6101
ARIN Region transit ASes present in the Internet Routing Table: 1609
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 127
Number of ARIN addresses announced to Internet: 1076885504
Equivalent to 64 /8s, 47 /16s and 248 /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: 123614
Total RIPE prefixes after maximum aggregation: 62675
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128382
Unique aggregates announced from the RIPE address blocks: 81261
RIPE Region origin ASes present in the Internet Routing Table: 17701
RIPE Prefixes per ASN: 7.25
RIPE Region origin ASes announcing only one prefix: 8247
RIPE Region transit ASes present in the Internet Routing Table: 2844
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2726
Number of RIPE addresses announced to Internet: 657912768
Equivalent to 39 /8s, 54 /16s and 243 /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: 57433
Total LACNIC prefixes after maximum aggregation: 10181
LACNIC Deaggregation factor: 5.64
Prefixes being announced from the LACNIC address blocks: 64508
Unique aggregates announced from the LACNIC address blocks: 29391
LACNIC Region origin ASes present in the Internet Routing Table: 2118
LACNIC Prefixes per ASN: 30.46
LACNIC Region origin ASes announcing only one prefix: 537
LACNIC Region transit ASes present in the Internet Routing Table: 426
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1237
Number of LACNIC addresses announced to Internet: 165953024
Equivalent to 9 /8s, 228 /16s and 62 /24s
Percentage of available LACNIC address space announced: 98.9
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: 12006
Total AfriNIC prefixes after maximum aggregation: 2662
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 12703
Unique aggregates announced from the AfriNIC address blocks: 4386
AfriNIC Region origin ASes present in the Internet Routing Table: 718
AfriNIC Prefixes per ASN: 17.69
AfriNIC Region origin ASes announcing only one prefix: 203
AfriNIC Region transit ASes present in the Internet Routing Table: 150
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 35
Number of AfriNIC addresses announced to Internet: 57650688
Equivalent to 3 /8s, 111 /16s and 174 /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 2790 899 72 PT Telekomunikasi Indonesia
4766 2209 11584 631 Korea Telecom
7545 2206 320 118 TPG Telecom Limited
4755 1835 392 197 TATA Communications formerly
9829 1649 1305 37 National Internet Backbone
9583 1348 106 553 Sify Limited
9498 1264 314 82 BHARTI Airtel Ltd.
7552 1243 1098 14 Viettel Corporation
24560 1140 398 190 Bharti Airtel Ltd., Telemedia
4808 1102 2043 335 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/us/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 2565 2938 136 Cox Communications Inc.
7029 2262 1911 289 Windstream Communications Inc
18566 2048 379 178 MegaPath Corporation
20115 1715 1704 566 Charter Communications
4323 1649 1090 419 tw telecom holdings, inc.
30036 1476 315 594 Mediacom Communications Corp
701 1441 11187 726 MCI Communications Services,
6983 1382 818 314 ITC^Deltacom
22561 1307 402 233 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/us/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 1411 550 1048 Akamai International B.V.
8402 1350 544 15 OJSC "Vimpelcom"
13188 1050 100 31 TOV "Bank-Inform"
31148 1042 45 20 Freenet Ltd.
8551 952 370 41 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 773 2335 430 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/us/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3748 2022 100 NET Serviços de Comunicação S
10620 2902 470 201 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1768 1179 230 Telecom Argentina S.A.
8151 1436 2975 422 Uninet S.A. de C.V.
6503 1126 434 61 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/us/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/us/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3748 2022 100 NET Serviços de Comunicação S
6389 2951 3688 53 BellSouth.net Inc.
10620 2902 470 201 Telmex Colombia S.A.
17974 2790 899 72 PT Telekomunikasi Indonesia
22773 2565 2938 136 Cox Communications Inc.
7029 2262 1911 289 Windstream Communications Inc
4766 2209 11584 631 Korea Telecom
7545 2206 320 118 TPG Telecom Limited
18881 2062 1036 22 Global Village Telecom
18566 2048 379 178 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2951 2898 BellSouth.net Inc.
17974 2790 2718 PT Telekomunikasi Indonesia
10620 2902 2701 Telmex Colombia S.A.
22773 2565 2429 Cox Communications Inc.
7545 2206 2088 TPG Telecom Limited
18881 2062 2040 Global Village Telecom
7029 2262 1973 Windstream Communications Inc
18566 2048 1870 MegaPath Corporation
4755 1835 1638 TATA Communications formerly
9829 1649 1612 National Internet Backbone
Complete listing at http://thyme.rand.apnic.net/us/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
60014 UNALLOCATED 5.160.199.0/24 42337 Respina Networks & B
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 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
22511 UNALLOCATED 8.28.225.0/24 3356 Level 3 Communicatio
22511 UNALLOCATED 8.36.68.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
Complete listing at http://thyme.rand.apnic.net/us/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/us/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 /14:977 /15:1697 /16:12952 /17:6873 /18:11484
/19:24350 /20:34758 /21:36745 /22:53109 /23:46416 /24:263633
/25:54 /26:49 /27:15 /28:19 /29:7 /30:1
/31:0 /32:73
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2003 2048 MegaPath Corporation
22773 1814 2565 Cox Communications Inc.
6389 1692 2951 BellSouth.net Inc.
30036 1317 1476 Mediacom Communications Corp
11492 1193 1244 CABLE ONE, INC.
7029 1134 2262 Windstream Communications Inc
6983 1088 1382 ITC^Deltacom
36998 1080 1114 Sudanese Mobile Telephone (ZA
8402 1044 1350 OJSC "Vimpelcom"
34984 1041 1712 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1160 2:670 3:3 4:15 5:1001 6:19
8:708 12:1825 13:4 14:1032 15:15 16:2
17:37 18:21 20:37 23:864 24:1757 27:1737
31:1475 32:41 33:2 34:5 36:137 37:1801
38:966 39:7 40:202 41:3191 42:253 43:79
44:12 45:30 46:2058 47:24 49:733 50:809
52:12 54:47 55:4 56:2 57:28 58:1164
59:605 60:399 61:1545 62:1240 63:1885 64:4371
65:2283 66:4160 67:2085 68:1048 69:3336 70:875
71:439 72:2022 74:2627 75:315 76:397 77:1693
78:848 79:690 80:1308 81:1205 82:768 83:760
84:744 85:1301 86:430 87:1175 88:463 89:1777
90:138 91:5699 92:714 93:1752 94:2012 95:1582
96:529 97:359 98:1082 99:49 100:64 101:661
103:5138 104:29 105:543 106:178 107:568 108:564
109:2035 110:977 111:1362 112:672 113:848 114:784
115:1096 116:1056 117:935 118:1472 119:1377 120:389
121:820 122:2023 123:1389 124:1367 125:1523 128:531
129:326 130:331 131:645 132:372 133:163 134:309
135:74 136:276 137:280 138:363 139:163 140:176
141:370 142:553 143:401 144:499 145:105 146:627
147:465 148:870 149:370 150:216 151:711 152:442
153:221 154:306 155:510 156:350 157:338 158:249
159:815 160:328 161:559 162:1549 163:241 164:686
165:615 166:281 167:632 168:1057 169:121 170:1345
171:186 172:66 173:1530 174:707 175:578 176:1382
177:3220 178:2061 179:731 180:1755 181:1246 182:1550
183:521 184:729 185:1811 186:2849 187:1629 188:2116
189:1501 190:7550 191:414 192:7300 193:5491 194:4023
195:3521 196:1388 197:662 198:5016 199:5484 200:6279
201:2630 202:8842 203:8831 204:4518 205:2642 206:2814
207:2889 208:3957 209:3703 210:3015 211:1713 212:2301
213:2105 214:864 215:87 216:5585 217:1682 218:600
219:317 220:1280 221:624 222:344 223:584
End of report