Routing Table Report 06:00 +10GMT Sun 01 Mar, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 525512
Prefixes after maximum aggregation (per Origin AS): 202557
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 259856
Total ASes present in the Internet Routing Table: 49359
Prefixes per ASN: 10.65
Origin-only ASes present in the Internet Routing Table: 36526
Origin ASes announcing only one prefix: 16268
Transit ASes present in the Internet Routing Table: 6085
Transit-only ASes present in the Internet Routing Table: 157
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 32
Prefixes from unregistered ASNs in the Routing Table: 1130
Unregistered ASNs in the Routing Table: 403
Number of 32-bit ASNs allocated by the RIRs: 8704
Number of 32-bit ASNs visible in the Routing Table: 6748
Prefixes from 32-bit ASNs in the Routing Table: 24287
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 366
Number of addresses announced to Internet: 2732026881
Equivalent to 162 /8s, 215 /16s and 108 /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: 177568
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 127097
Total APNIC prefixes after maximum aggregation: 37203
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 132412
Unique aggregates announced from the APNIC address blocks: 55683
APNIC Region origin ASes present in the Internet Routing Table: 4987
APNIC Prefixes per ASN: 26.55
APNIC Region origin ASes announcing only one prefix: 1225
APNIC Region transit ASes present in the Internet Routing Table: 850
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1319
Number of APNIC addresses announced to Internet: 746022401
Equivalent to 44 /8s, 119 /16s and 102 /24s
Percentage of available APNIC address space announced: 87.2
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: 173577
Total ARIN prefixes after maximum aggregation: 86724
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175826
Unique aggregates announced from the ARIN address blocks: 83490
ARIN Region origin ASes present in the Internet Routing Table: 16458
ARIN Prefixes per ASN: 10.68
ARIN Region origin ASes announcing only one prefix: 6082
ARIN Region transit ASes present in the Internet Routing Table: 1643
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 359
Number of ARIN addresses announced to Internet: 1060879616
Equivalent to 63 /8s, 59 /16s and 189 /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: 129516
Total RIPE prefixes after maximum aggregation: 64579
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135693
Unique aggregates announced from the RIPE address blocks: 83621
RIPE Region origin ASes present in the Internet Routing Table: 17856
RIPE Prefixes per ASN: 7.60
RIPE Region origin ASes announcing only one prefix: 8132
RIPE Region transit ASes present in the Internet Routing Table: 2901
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3472
Number of RIPE addresses announced to Internet: 693484032
Equivalent to 41 /8s, 85 /16s and 186 /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: 58524
Total LACNIC prefixes after maximum aggregation: 11017
LACNIC Deaggregation factor: 5.31
Prefixes being announced from the LACNIC address blocks: 67762
Unique aggregates announced from the LACNIC address blocks: 31684
LACNIC Region origin ASes present in the Internet Routing Table: 2393
LACNIC Prefixes per ASN: 28.32
LACNIC Region origin ASes announcing only one prefix: 629
LACNIC Region transit ASes present in the Internet Routing Table: 468
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1508
Number of LACNIC addresses announced to Internet: 167744000
Equivalent to 9 /8s, 255 /16s and 146 /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: 12418
Total AfriNIC prefixes after maximum aggregation: 2991
AfriNIC Deaggregation factor: 4.15
Prefixes being announced from the AfriNIC address blocks: 13452
Unique aggregates announced from the AfriNIC address blocks: 5048
AfriNIC Region origin ASes present in the Internet Routing Table: 731
AfriNIC Prefixes per ASN: 18.40
AfriNIC Region origin ASes announcing only one prefix: 200
AfriNIC Region transit ASes present in the Internet Routing Table: 152
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 90
Number of AfriNIC addresses announced to Internet: 63451392
Equivalent to 3 /8s, 200 /16s and 49 /24s
Percentage of available AfriNIC address space announced: 63.0
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 2819 904 77 PT Telekomunikasi Indonesia
7545 2529 336 127 TPG Telecom Limited
4766 2188 11546 616 Korea Telecom
4755 1987 422 210 TATA Communications formerly
9829 1685 1325 36 National Internet Backbone
9808 1497 8639 18 Guangdong Mobile Communicatio
9583 1399 132 557 Sify Limited
9498 1297 334 96 BHARTI Airtel Ltd.
38197 1208 72 114 Sun Network (Hong Kong) Limit
24560 1196 407 188 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 2983 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2042 379 183 MegaPath Corporation
20115 1852 1831 436 Charter Communications
4323 1624 1052 404 tw telecom holdings, inc.
6983 1624 866 243 EarthLink, Inc.
30036 1517 313 522 Mediacom Communications Corp
701 1397 11269 682 MCI Communications Services,
22561 1327 412 241 CenturyTel Internet Holdings,
11492 1188 221 566 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/hk/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 1966 300 355 TELLCOM ILETISIM HIZMETLERI A
20940 1620 633 1202 Akamai International B.V.
8402 1333 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
31148 1045 45 21 Freenet Ltd.
13188 1014 96 69 TOV "Bank-Inform"
8551 882 373 52 Bezeq International-Ltd
12479 862 792 86 France Telecom Espana SA
9198 833 349 23 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3106 504 227 Telmex Colombia S.A.
28573 2324 2139 118 NET Serviços de Comunicação S
7303 1790 1190 230 Telecom Argentina S.A.
6147 1572 374 30 Telefonica del Peru S.A.A.
8151 1543 3119 453 Uninet S.A. de C.V.
6503 1199 421 58 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
3816 922 400 157 COLOMBIA TELECOMUNICACIONES S
26615 922 2325 35 Tim Celular S.A.
18881 863 1036 22 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1417 958 13 TE-AS
24863 963 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 402 1101 31 ETISALAT MISR
37492 319 155 71 Orange Tunisie
24835 299 144 9 Vodafone Data
3741 251 921 209 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 190 712 14 Telecom Algeria
15706 174 32 6 Sudatel (Sudan Telecom Co. Lt
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3106 504 227 Telmex Colombia S.A.
22773 2983 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2819 904 77 PT Telekomunikasi Indonesia
7545 2529 336 127 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2324 2139 118 NET Serviços de Comunicação S
4766 2188 11546 616 Korea Telecom
18566 2042 379 183 MegaPath Corporation
4755 1987 422 210 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 2983 2842 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2819 2742 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2529 2402 TPG Telecom Limited
28573 2324 2206 NET Serviços de Comunicação S
18566 2042 1859 MegaPath Corporation
4755 1987 1777 TATA Communications formerly
9829 1685 1649 National Internet Backbone
34984 1966 1611 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64600 PRIVATE 2.135.128.0/21 9198 JSC Kazakhtelecom
64600 PRIVATE 2.135.136.0/22 9198 JSC Kazakhtelecom
64600 PRIVATE 2.135.140.0/22 9198 JSC Kazakhtelecom
64806 PRIVATE 2.135.223.0/24 9198 JSC Kazakhtelecom
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
Complete listing at http://thyme.rand.apnic.net/hk/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 4641 The Chinese University of Hon
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
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<<
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<<
41.73.10.0/24 37004 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/hk/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:12 /10:33 /11:92 /12:264
/13:505 /14:992 /15:1713 /16:12946 /17:7079 /18:12088
/19:24839 /20:35347 /21:38036 /22:57372 /23:49380 /24:284669
/25:3 /26:5 /27:9 /28:5 /29:6 /30:1
/31:0 /32:99
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2200 2983 Cox Communications Inc.
18566 1997 2042 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1362 1517 Mediacom Communications Corp
6983 1314 1624 EarthLink, Inc.
34984 1277 1966 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1188 CABLE ONE, INC.
6147 1116 1572 Telefonica del Peru S.A.A.
10620 1101 3106 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1443 2:668 3:1 4:19 5:1729 6:21
8:793 12:1844 13:4 14:1274 15:16 16:2
17:42 18:21 20:49 23:1175 24:1673 27:1854
31:1473 32:39 33:2 34:5 35:3 36:118
37:1855 38:1011 39:6 40:235 41:2897 42:258
43:1105 44:25 45:216 46:2130 47:34 49:831
50:783 52:12 54:66 55:5 56:8 57:34
58:1165 59:658 60:461 61:1763 62:1300 63:1889
64:4424 65:2255 66:4114 67:2006 68:1042 69:3245
70:959 71:433 72:1959 74:2607 75:318 76:397
77:1483 78:1256 79:773 80:1314 81:1330 82:819
83:672 84:673 85:1342 86:388 87:1091 88:514
89:1760 90:149 91:5883 92:811 93:2179 94:1959
95:2098 96:429 97:339 98:1054 99:45 100:72
101:767 103:6826 104:1330 105:61 106:218 107:882
108:606 109:1989 110:1069 111:1480 112:734 113:1020
114:834 115:1258 116:1305 117:1011 118:1636 119:1428
120:433 121:1009 122:2175 123:1721 124:1485 125:1481
128:619 129:371 130:377 131:1106 132:470 133:167
134:410 135:88 136:313 137:301 138:497 139:173
140:226 141:418 142:632 143:453 144:531 145:110
146:685 147:557 148:1104 149:461 150:562 151:599
152:517 153:237 154:389 155:725 156:402 157:331
158:264 159:970 160:372 161:631 162:1902 163:408
164:645 165:674 166:319 167:705 168:1004 169:159
170:1459 171:217 172:43 173:1583 174:698 175:610
176:1453 177:3646 178:2072 179:851 180:1910 181:1623
182:1667 183:595 184:761 185:3007 186:2682 187:1828
188:2020 189:1554 190:7744 191:908 192:8103 193:5562
194:4059 195:3618 196:1628 197:985 198:5437 199:5511
200:6551 201:2996 202:9169 203:9049 204:4634 205:2702
206:2954 207:2979 208:3939 209:3883 210:3232 211:1768
212:2449 213:2259 214:838 215:69 216:5522 217:1791
218:637 219:334 220:1425 221:776 222:378 223:652
End of report
