Routing Table Report 04:00 +10GMT Fri 26 Sep, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 512042
Prefixes after maximum aggregation: 198626
Deaggregation factor: 2.58
Unique aggregates announced to Internet: 251889
Total ASes present in the Internet Routing Table: 48111
Prefixes per ASN: 10.64
Origin-only ASes present in the Internet Routing Table: 36170
Origin ASes announcing only one prefix: 16353
Transit ASes present in the Internet Routing Table: 6168
Transit-only ASes present in the Internet Routing Table: 177
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 68
Max AS path prepend of ASN ( 55644) 61
Prefixes from unregistered ASNs in the Routing Table: 1700
Unregistered ASNs in the Routing Table: 445
Number of 32-bit ASNs allocated by the RIRs: 7503
Number of 32-bit ASNs visible in the Routing Table: 5773
Prefixes from 32-bit ASNs in the Routing Table: 20254
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 359
Number of addresses announced to Internet: 2709622244
Equivalent to 161 /8s, 129 /16s and 141 /24s
Percentage of available address space announced: 73.2
Percentage of allocated address space announced: 73.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.9
Total number of prefixes smaller than registry allocations: 175466
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 125012
Total APNIC prefixes after maximum aggregation: 36513
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 128785
Unique aggregates announced from the APNIC address blocks: 53101
APNIC Region origin ASes present in the Internet Routing Table: 4983
APNIC Prefixes per ASN: 25.84
APNIC Region origin ASes announcing only one prefix: 1202
APNIC Region transit ASes present in the Internet Routing Table: 868
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 68
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1111
Number of APNIC addresses announced to Internet: 734618432
Equivalent to 43 /8s, 201 /16s and 99 /24s
Percentage of available APNIC address space announced: 85.9
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: 170538
Total ARIN prefixes after maximum aggregation: 85268
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 172522
Unique aggregates announced from the ARIN address blocks: 80728
ARIN Region origin ASes present in the Internet Routing Table: 16365
ARIN Prefixes per ASN: 10.54
ARIN Region origin ASes announcing only one prefix: 6095
ARIN Region transit ASes present in the Internet Routing Table: 1699
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 208
Number of ARIN addresses announced to Internet: 1084631712
Equivalent to 64 /8s, 166 /16s and 42 /24s
Percentage of available ARIN address space announced: 57.4
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: 125101
Total RIPE prefixes after maximum aggregation: 63271
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 130218
Unique aggregates announced from the RIPE address blocks: 82663
RIPE Region origin ASes present in the Internet Routing Table: 17721
RIPE Prefixes per ASN: 7.35
RIPE Region origin ASes announcing only one prefix: 8208
RIPE Region transit ASes present in the Internet Routing Table: 2898
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3070
Number of RIPE addresses announced to Internet: 659391620
Equivalent to 39 /8s, 77 /16s and 132 /24s
Percentage of available RIPE address space announced: 95.9
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: 59744
Total LACNIC prefixes after maximum aggregation: 10709
LACNIC Deaggregation factor: 5.58
Prefixes being announced from the LACNIC address blocks: 68022
Unique aggregates announced from the LACNIC address blocks: 30364
LACNIC Region origin ASes present in the Internet Routing Table: 2321
LACNIC Prefixes per ASN: 29.31
LACNIC Region origin ASes announcing only one prefix: 632
LACNIC Region transit ASes present in the Internet Routing Table: 457
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1329
Number of LACNIC addresses announced to Internet: 170961280
Equivalent to 10 /8s, 48 /16s and 169 /24s
Percentage of available LACNIC address space announced: 101.9
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: 11291
Total AfriNIC prefixes after maximum aggregation: 2819
AfriNIC Deaggregation factor: 4.01
Prefixes being announced from the AfriNIC address blocks: 12136
Unique aggregates announced from the AfriNIC address blocks: 4716
AfriNIC Region origin ASes present in the Internet Routing Table: 740
AfriNIC Prefixes per ASN: 16.40
AfriNIC Region origin ASes announcing only one prefix: 216
AfriNIC Region transit ASes present in the Internet Routing Table: 157
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 55
Number of AfriNIC addresses announced to Internet: 59726592
Equivalent to 3 /8s, 143 /16s and 91 /24s
Percentage of available AfriNIC address space announced: 59.3
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
4766 2937 11583 924 Korea Telecom
17974 2815 900 74 PT Telekomunikasi Indonesia
7545 2353 336 120 TPG Telecom Limited
4755 1907 413 192 TATA Communications formerly
9829 1625 1306 38 National Internet Backbone
4808 1400 2225 410 CNCGROUP IP network China169
9583 1320 105 541 Sify Limited
9498 1304 333 91 BHARTI Airtel Ltd.
9808 1285 6639 15 Guangdong Mobile Communicatio
7552 1229 1098 14 Viettel Corporation
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2897 3688 51 BellSouth.net Inc.
22773 2897 2940 141 Cox Communications Inc.
18566 2045 379 181 MegaPath Corporation
7029 1938 1976 337 Windstream Communications Inc
20115 1796 1781 489 Charter Communications
4323 1629 1051 409 tw telecom holdings, inc.
30036 1502 315 603 Mediacom Communications Corp
6983 1498 817 311 ITC^Deltacom
701 1436 11242 719 MCI Communications Services,
22561 1307 408 237 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
34984 1817 299 286 TELLCOM ILETISIM HIZMETLERI A
20940 1490 581 1086 Akamai International B.V.
8402 1436 544 14 OJSC "Vimpelcom"
31148 1043 45 21 Freenet Ltd.
13188 1023 97 47 TOV "Bank-Inform"
8551 961 372 41 Bezeq International-Ltd
6849 829 356 26 JSC "Ukrtelecom"
12479 804 798 58 France Telecom Espana SA
6830 776 2335 431 Liberty Global Operations B.V
9198 663 346 28 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3026 2308 109 NET Serviços de Comunicação S
10620 2964 480 276 Telmex Colombia S.A.
18881 2108 1036 22 Global Village Telecom
6147 1757 374 30 Telefonica del Peru S.A.A.
7303 1757 1167 233 Telecom Argentina S.A.
8151 1467 2992 432 Uninet S.A. de C.V.
6503 1105 434 61 Axtel, S.A.B. de C.V.
7738 999 1882 41 Telemar Norte Leste S.A.
27947 909 130 51 Telconet S.A
26615 869 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 949 280 26 Link Egypt (Link.NET)
6713 678 760 38 Office National des Postes et
8452 557 958 13 TE-AS
36992 347 824 27 ETISALAT MISR
24835 307 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 242 22 17 Cote d'Ivoire Telecom
37054 233 19 6 Data Telecom Service
15706 186 17 6 Sudatel (Sudan Telecom Co. Lt
12258 174 26 71 MWEB CONNECT (PROPRIETARY) LI
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3026 2308 109 NET Serviços de Comunicação S
10620 2964 480 276 Telmex Colombia S.A.
4766 2937 11583 924 Korea Telecom
6389 2897 3688 51 BellSouth.net Inc.
22773 2897 2940 141 Cox Communications Inc.
17974 2815 900 74 PT Telekomunikasi Indonesia
7545 2353 336 120 TPG Telecom Limited
18881 2108 1036 22 Global Village Telecom
18566 2045 379 181 MegaPath Corporation
7029 1938 1976 337 Windstream Communications Inc
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2897 2846 BellSouth.net Inc.
22773 2897 2756 Cox Communications Inc.
17974 2815 2741 PT Telekomunikasi Indonesia
10620 2964 2688 Telmex Colombia S.A.
7545 2353 2233 TPG Telecom Limited
18881 2108 2086 Global Village Telecom
4766 2937 2013 Korea Telecom
18566 2045 1864 MegaPath Corporation
6147 1757 1727 Telefonica del Peru S.A.A.
4755 1907 1715 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/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 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
55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
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<<
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<<
Complete listing at http://thyme.rand.apnic.net/current/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 /12:262
/13:503 /14:999 /15:1710 /16:13034 /17:7100 /18:11814
/19:24589 /20:35254 /21:37711 /22:54745 /23:48001 /24:273260
/25:1084 /26:1054 /27:716 /28:14 /29:19 /30:10
/31:1 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2130 2897 Cox Communications Inc.
18566 2000 2045 MegaPath Corporation
6389 1676 2897 BellSouth.net Inc.
30036 1347 1502 Mediacom Communications Corp
6147 1322 1757 Telefonica del Peru S.A.A.
6983 1192 1498 ITC^Deltacom
7029 1140 1938 Windstream Communications Inc
34984 1137 1817 TELLCOM ILETISIM HIZMETLERI A
11492 1128 1176 CABLE ONE, INC.
8402 1107 1436 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1337 2:664 3:3 4:18 5:1142 6:21
8:757 12:1851 13:4 14:1124 15:17 16:2
17:42 18:21 20:51 23:924 24:1755 27:1802
31:1412 32:39 33:2 34:5 36:155 37:1782
38:998 39:11 40:224 41:2614 42:271 43:385
44:16 45:76 46:2171 47:25 49:737 50:802
52:12 54:51 55:6 56:6 57:32 58:1207
59:660 60:432 61:1715 62:1269 63:1829 64:4411
65:2293 66:4186 67:2056 68:1047 69:3279 70:865
71:473 72:1996 74:2594 75:372 76:410 77:1604
78:867 79:732 80:1323 81:1207 82:758 83:777
84:742 85:1323 86:447 87:1163 88:468 89:1759
90:138 91:5751 92:758 93:1795 94:2066 95:1282
96:427 97:342 98:1101 99:48 100:66 101:722
103:5677 104:311 105:137 106:184 107:636 108:576
109:1979 110:1030 111:1383 112:712 113:896 114:782
115:1211 116:1118 117:961 118:1563 119:1411 120:424
121:972 122:2196 123:1618 124:1437 125:1561 128:614
129:348 130:366 131:819 132:429 133:165 134:323
135:78 136:306 137:289 138:378 139:195 140:220
141:414 142:580 143:444 144:509 145:111 146:689
147:558 148:947 149:408 150:496 151:707 152:470
153:240 154:354 155:546 156:372 157:331 158:278
159:938 160:324 161:596 162:1783 163:355 164:702
165:660 166:364 167:677 168:1119 169:121 170:1419
171:188 172:64 173:1640 174:704 175:616 176:1515
177:3538 178:2084 179:796 180:1760 181:1604 182:1657
183:533 184:725 185:2100 186:2969 187:1685 188:2215
189:1495 190:7848 191:763 192:7566 193:5510 194:4050
195:3581 196:1437 197:651 198:5145 199:5488 200:6516
201:2895 202:9169 203:8981 204:4569 205:2655 206:2954
207:2942 208:3919 209:3736 210:3295 211:1823 212:2355
213:2152 214:870 215:87 216:5622 217:1695 218:616
219:394 220:1367 221:698 222:485 223:594
End of report