Routing Table Report 05:00 +10GMT Mon 23 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 524403
Prefixes after maximum aggregation (per Origin AS): 201865
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 259817
Total ASes present in the Internet Routing Table: 49317
Prefixes per ASN: 10.63
Origin-only ASes present in the Internet Routing Table: 36582
Origin ASes announcing only one prefix: 16294
Transit ASes present in the Internet Routing Table: 6018
Transit-only ASes present in the Internet Routing Table: 156
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 40
Max AS path prepend of ASN ( 55644) 32
Prefixes from unregistered ASNs in the Routing Table: 1161
Unregistered ASNs in the Routing Table: 445
Number of 32-bit ASNs allocated by the RIRs: 8666
Number of 32-bit ASNs visible in the Routing Table: 6717
Prefixes from 32-bit ASNs in the Routing Table: 24379
Number of bogon 32-bit ASNs visible in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 396
Number of addresses announced to Internet: 2731801004
Equivalent to 162 /8s, 211 /16s and 249 /24s
Percentage of available address space announced: 73.8
Percentage of allocated address space announced: 73.8
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: 177790
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 126691
Total APNIC prefixes after maximum aggregation: 37110
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 132078
Unique aggregates announced from the APNIC address blocks: 55626
APNIC Region origin ASes present in the Internet Routing Table: 4979
APNIC Prefixes per ASN: 26.53
APNIC Region origin ASes announcing only one prefix: 1219
APNIC Region transit ASes present in the Internet Routing Table: 840
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: 1313
Number of APNIC addresses announced to Internet: 747229996
Equivalent to 44 /8s, 137 /16s and 211 /24s
Percentage of available APNIC address space announced: 87.3
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: 172865
Total ARIN prefixes after maximum aggregation: 86402
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175127
Unique aggregates announced from the ARIN address blocks: 83470
ARIN Region origin ASes present in the Internet Routing Table: 16445
ARIN Prefixes per ASN: 10.65
ARIN Region origin ASes announcing only one prefix: 6089
ARIN Region transit ASes present in the Internet Routing Table: 1650
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: 351
Number of ARIN addresses announced to Internet: 1061126272
Equivalent to 63 /8s, 63 /16s and 128 /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: 129368
Total RIPE prefixes after maximum aggregation: 64423
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135584
Unique aggregates announced from the RIPE address blocks: 83512
RIPE Region origin ASes present in the Internet Routing Table: 17859
RIPE Prefixes per ASN: 7.59
RIPE Region origin ASes announcing only one prefix: 8147
RIPE Region transit ASes present in the Internet Routing Table: 2850
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: 3454
Number of RIPE addresses announced to Internet: 693366272
Equivalent to 41 /8s, 83 /16s and 238 /24s
Percentage of available RIPE address space announced: 100.8
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: 58328
Total LACNIC prefixes after maximum aggregation: 10903
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 67634
Unique aggregates announced from the LACNIC address blocks: 31780
LACNIC Region origin ASes present in the Internet Routing Table: 2397
LACNIC Prefixes per ASN: 28.22
LACNIC Region origin ASes announcing only one prefix: 637
LACNIC Region transit ASes present in the Internet Routing Table: 464
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: 1508
Number of LACNIC addresses announced to Internet: 167715584
Equivalent to 9 /8s, 255 /16s and 35 /24s
Percentage of available LACNIC address space announced: 100.0
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: 12603
Total AfriNIC prefixes after maximum aggregation: 2984
AfriNIC Deaggregation factor: 4.22
Prefixes being announced from the AfriNIC address blocks: 13584
Unique aggregates announced from the AfriNIC address blocks: 5073
AfriNIC Region origin ASes present in the Internet Routing Table: 735
AfriNIC Prefixes per ASN: 18.48
AfriNIC Region origin ASes announcing only one prefix: 202
AfriNIC Region transit ASes present in the Internet Routing Table: 155
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 91
Number of AfriNIC addresses announced to Internet: 61905920
Equivalent to 3 /8s, 176 /16s and 156 /24s
Percentage of available AfriNIC address space announced: 61.5
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 2827 904 77 PT Telekomunikasi Indonesia
7545 2581 336 125 TPG Telecom Limited
4766 2170 11545 615 Korea Telecom
4755 1980 422 205 TATA Communications formerly
9829 1684 1325 36 National Internet Backbone
9808 1496 8639 17 Guangdong Mobile Communicatio
9583 1395 132 556 Sify Limited
9498 1300 336 98 BHARTI Airtel Ltd.
24560 1212 407 188 Bharti Airtel Ltd., Telemedia
17488 1176 210 249 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 2987 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2040 379 183 MegaPath Corporation
20115 1849 1829 443 Charter Communications
4323 1629 1068 407 tw telecom holdings, inc.
6983 1623 850 242 EarthLink, Inc.
30036 1517 312 529 Mediacom Communications Corp
701 1387 11268 674 MCI Communications Services,
22561 1330 412 241 CenturyTel Internet Holdings,
11492 1192 215 576 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 2472 128 6 SaudiNet, Saudi Telecom Compa
34984 1965 300 352 TELLCOM ILETISIM HIZMETLERI A
20940 1625 640 1205 Akamai International B.V.
8402 1327 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
13188 1045 97 58 TOV "Bank-Inform"
31148 1045 45 21 Freenet Ltd.
8551 904 373 48 Bezeq International-Ltd
12479 862 793 87 France Telecom Espana SA
9198 850 349 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
10620 3121 507 207 Telmex Colombia S.A.
28573 2330 2141 111 NET Serviços de Comunicação S
7303 1788 1190 229 Telecom Argentina S.A.
6147 1585 374 30 Telefonica del Peru S.A.A.
8151 1533 3112 444 Uninet S.A. de C.V.
6503 1193 438 60 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
3816 926 396 153 COLOMBIA TELECOMUNICACIONES S
26615 922 2325 35 Tim Celular S.A.
18881 862 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 1559 958 13 TE-AS
24863 963 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 390 973 31 ETISALAT MISR
37492 319 155 71 Orange Tunisie
24835 299 144 9 Vodafone Data
3741 250 921 209 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 190 712 14 Telecom Algeria
37054 188 19 6 Data Telecom Service
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 3121 507 207 Telmex Colombia S.A.
22773 2987 2955 142 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2827 904 77 PT Telekomunikasi Indonesia
7545 2581 336 125 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2330 2141 111 NET Serviços de Comunicação S
4766 2170 11545 615 Korea Telecom
18566 2040 379 183 MegaPath Corporation
4755 1980 422 205 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
22773 2987 2845 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2827 2750 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2581 2456 TPG Telecom Limited
28573 2330 2219 NET Serviços de Comunicação S
18566 2040 1857 MegaPath Corporation
4755 1980 1775 TATA Communications formerly
9829 1684 1648 National Internet Backbone
34984 1965 1613 TELLCOM ILETISIM HIZMETLERI A
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
23.226.112.0/20 62788 Bitfinite LLC
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
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 /10:33 /11:92 /12:264
/13:504 /14:1001 /15:1724 /16:12953 /17:7067 /18:12031
/19:24668 /20:35297 /21:37861 /22:57868 /23:49282 /24:283460
/25:61 /26:35 /27:54 /28:40 /29:30 /30:50
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2203 2987 Cox Communications Inc.
18566 1995 2040 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1363 1517 Mediacom Communications Corp
6983 1314 1623 EarthLink, Inc.
34984 1274 1965 TELLCOM ILETISIM HIZMETLERI A
11492 1133 1192 CABLE ONE, INC.
6147 1128 1585 Telefonica del Peru S.A.A.
10620 1107 3121 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1434 2:667 3:1 4:18 5:1725 6:21
8:784 12:1843 13:4 14:1279 15:16 16:2
17:42 18:21 20:49 23:1163 24:1680 27:1857
31:1475 32:39 33:2 34:5 35:3 36:119
37:1866 38:1003 39:10 40:233 41:3062 42:258
43:1070 44:25 45:204 46:2116 47:34 49:794
50:777 52:12 54:66 55:4 56:8 57:33
58:1198 59:657 60:460 61:1749 62:1294 63:1888
64:4409 65:2256 66:4082 67:2015 68:1042 69:3286
70:965 71:434 72:1957 74:2620 75:314 76:406
77:1457 78:1256 79:778 80:1312 81:1332 82:813
83:681 84:675 85:1335 86:383 87:1081 88:513
89:1749 90:148 91:5918 92:808 93:2183 94:1963
95:2088 96:431 97:340 98:1055 99:45 100:72
101:781 103:6758 104:1268 105:61 106:217 107:879
108:609 109:2023 110:1070 111:1472 112:744 113:1025
114:857 115:1268 116:1296 117:1016 118:1627 119:1419
120:459 121:1022 122:2053 123:1523 124:1444 125:1501
128:577 129:360 130:366 131:1100 132:415 133:166
134:399 135:88 136:310 137:299 138:480 139:223
140:205 141:416 142:614 143:446 144:514 145:111
146:671 147:551 148:1054 149:457 150:555 151:749
152:483 153:238 154:311 155:712 156:398 157:331
158:264 159:890 160:371 161:630 162:1896 163:368
164:644 165:665 166:321 167:704 168:1000 169:155
170:1443 171:215 172:41 173:1580 174:687 175:607
176:1435 177:3775 178:2088 179:865 180:1921 181:1569
182:1672 183:598 184:741 185:2956 186:2680 187:1827
188:2009 189:1558 190:7748 191:882 192:8022 193:5551
194:4044 195:3613 196:1696 197:948 198:5410 199:5499
200:6535 201:2977 202:9104 203:9039 204:4584 205:2702
206:2862 207:2923 208:3951 209:3848 210:3199 211:1747
212:2425 213:2250 214:837 215:69 216:5522 217:1793
218:641 219:335 220:1462 221:778 222:376 223:650
End of report