Routing Table Report 06:00 +10GMT Sat 25 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 595390
Prefixes after maximum aggregation (per Origin AS): 241007
Deaggregation factor: 2.47
Unique aggregates announced (without unneeded subnets): 297963
Total ASes present in the Internet Routing Table: 53281
Prefixes per ASN: 11.17
Origin-only ASes present in the Internet Routing Table: 46590
Origin ASes announcing only one prefix: 20725
Transit ASes present in the Internet Routing Table: 6691
Transit-only ASes present in the Internet Routing Table: 247
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 30
Max AS path prepend of ASN ( 45697) 20
Prefixes from unregistered ASNs in the Routing Table: 39
Numnber of instances of unregistered ASNs: 39
Number of 32-bit ASNs allocated by the RIRs: 17833
Number of 32-bit ASNs visible in the Routing Table: 12689
Prefixes from 32-bit ASNs in the Routing Table: 49855
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 399
Number of addresses announced to Internet: 2777916679
Equivalent to 165 /8s, 147 /16s and 165 /24s
Percentage of available address space announced: 75.0
Percentage of allocated address space announced: 75.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 197387
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 162674
Total APNIC prefixes after maximum aggregation: 49237
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 161929
Unique aggregates announced from the APNIC address blocks: 69740
APNIC Region origin ASes present in the Internet Routing Table: 7670
APNIC Prefixes per ASN: 21.11
APNIC Region origin ASes announcing only one prefix: 2212
APNIC Region transit ASes present in the Internet Routing Table: 1046
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2645
Number of APNIC addresses announced to Internet: 756777479
Equivalent to 45 /8s, 27 /16s and 130 /24s
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, 64297-64395, 131072-137529
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: 186138
Total ARIN prefixes after maximum aggregation: 89850
ARIN Deaggregation factor: 2.07
Prefixes being announced from the ARIN address blocks: 188549
Unique aggregates announced from the ARIN address blocks: 88885
ARIN Region origin ASes present in the Internet Routing Table: 17250
ARIN Prefixes per ASN: 10.93
ARIN Region origin ASes announcing only one prefix: 6550
ARIN Region transit ASes present in the Internet Routing Table: 1664
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1804
Number of ARIN addresses announced to Internet: 1096823552
Equivalent to 65 /8s, 96 /16s and 51 /24s
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, 64198-64296, 393216-397212
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: 159688
Total RIPE prefixes after maximum aggregation: 80851
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 155245
Unique aggregates announced from the RIPE address blocks: 96381
RIPE Region origin ASes present in the Internet Routing Table: 22133
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 10242
RIPE Region transit ASes present in the Internet Routing Table: 2955
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5200
Number of RIPE addresses announced to Internet: 674919424
Equivalent to 40 /8s, 58 /16s and 116 /24s
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, 64396-64495
196608-207259
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: 70672
Total LACNIC prefixes after maximum aggregation: 17418
LACNIC Deaggregation factor: 4.06
Prefixes being announced from the LACNIC address blocks: 71771
Unique aggregates announced from the LACNIC address blocks: 35928
LACNIC Region origin ASes present in the Internet Routing Table: 4988
LACNIC Prefixes per ASN: 14.39
LACNIC Region origin ASes announcing only one prefix: 1421
LACNIC Region transit ASes present in the Internet Routing Table: 770
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2764
Number of LACNIC addresses announced to Internet: 162629888
Equivalent to 9 /8s, 177 /16s and 137 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + 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: 16145
Total AfriNIC prefixes after maximum aggregation: 3605
AfriNIC Deaggregation factor: 4.48
Prefixes being announced from the AfriNIC address blocks: 17496
Unique aggregates announced from the AfriNIC address blocks: 6680
AfriNIC Region origin ASes present in the Internet Routing Table: 966
AfriNIC Prefixes per ASN: 18.11
AfriNIC Region origin ASes announcing only one prefix: 300
AfriNIC Region transit ASes present in the Internet Routing Table: 189
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 276
Number of AfriNIC addresses announced to Internet: 86256384
Equivalent to 5 /8s, 36 /16s and 43 /24s
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
7545 3773 391 262 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2998 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2703 1495 534 BSNL-NIB National Internet Backbone, IN
4766 2363 11150 746 KIXS-AS-KR Korea Telecom, KR
9808 2207 8648 42 CMNET-GD Guangdong Mobile Communication
4755 2068 421 220 TATACOMM-AS TATA Communications formerl
45899 1585 1306 129 VNPT-AS-VN VNPT Corp, VN
9583 1571 121 540 SIFY-AS-IN Sify Limited, IN
24560 1566 580 259 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
7552 1536 1109 65 VIETEL-AS-AP Viettel Corporation, VN
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 3681 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3355 1333 83 SHAW - Shaw Communications Inc., CA
18566 2186 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1981 2086 407 CHARTER-NET-HKY-NC - Charter Communicat
16509 1826 3465 563 AMAZON-02 - Amazon.com, Inc., US
209 1784 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1725 320 390 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1688 854 229 ITCDELTA - Earthlink, Inc., US
701 1575 10586 647 UUNET - MCI Communications Services, In
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 3333 167 17 ALJAWWALSTC-AS, SA
20940 2945 1082 2112 AKAMAI-ASN1, US
9121 2665 1691 17 TTNET, TR
34984 1847 320 446 TELLCOM-AS, TR
8551 1644 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1533 1043 53 UNI2-AS, ES
12389 1318 1273 553 ROSTELECOM-AS, RU
9198 1302 352 23 KAZTELECOM-AS, KZ
13188 1289 84 295 TRIOLAN, UA
6849 1262 309 116 UKRTELNET, UA
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 2990 517 614 Telmex Colombia S.A., CO
8151 2501 3385 545 Uninet S.A. de C.V., MX
11830 1670 346 88 Instituto Costarricense de Electricidad
7303 1554 1002 247 Telecom Argentina S.A., AR
6503 1539 437 54 Axtel, S.A.B. de C.V., MX
6147 1236 366 78 Telefonica del Peru S.A.A., PE
28573 1066 2292 190 CLARO S.A., BR
3816 974 469 205 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 952 234 88 Techtel LMDS Comunicaciones Interactiva
11172 920 126 79 Alestra, S. de R.L. de C.V., MX
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
24863 1296 398 46 LINKdotNET-AS, EG
36903 712 358 132 MT-MPLS, MA
37611 698 67 6 Afrihost, ZA
36992 597 1375 26 ETISALAT-MISR, EG
24835 494 722 14 RAYA-AS, EG
8452 442 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 367 36 10 CITelecom-AS, CI
15399 330 35 7 WANANCHI-, KE
2018 287 327 74 TENET-1, ZA
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
7545 3773 391 262 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3681 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3355 1333 83 SHAW - Shaw Communications Inc., CA
39891 3333 167 17 ALJAWWALSTC-AS, SA
17974 2998 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
10620 2990 517 614 Telmex Colombia S.A., CO
20940 2945 1082 2112 AKAMAI-ASN1, US
9829 2703 1495 534 BSNL-NIB National Internet Backbone, IN
9121 2665 1691 17 TTNET, TR
8151 2501 3385 545 Uninet S.A. de C.V., MX
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 3681 3528 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 3333 3316 ALJAWWALSTC-AS, SA
6327 3355 3272 SHAW - Shaw Communications Inc., CA
17974 2998 2926 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2665 2648 TTNET, TR
10620 2990 2376 Telmex Colombia S.A., CO
9829 2703 2169 BSNL-NIB National Internet Backbone, IN
9808 2207 2165 CMNET-GD Guangdong Mobile Communication Co.Ltd.
18566 2186 2077 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 2029 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65534 PRIVATE 58.68.109.0/24 10201 DWL-AS-IN Dishnet Wireless Lim
65002 PRIVATE 59.185.224.0/22 17813 MTNL-AP Mahanagar Telephone Ni
65538 DOCUMENT 64.27.253.0/24 1273 CW Vodafone Group PLC, GB
65557 UNALLOCATED 86.51.177.0/24 35819 MOBILY-AS Etihad Etisalat Comp
64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64111 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.14.0/24 19555 KMI-NETWORK - Kinder Morgan, I
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 ASN-CUHKNET # AS-CUHKNET CONVERTED TO ASN-CUHKN
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.157.128.0/17 393899 -Reserved AS-, ZZ
23.161.128.0/17 393899 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 203496 AB-TELECOM, RU
41.77.248.0/21 203496 AB-TELECOM, RU
41.78.12.0/23 203496 AB-TELECOM, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 203496 AB-TELECOM, RU
43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
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 /9:13 /10:32 /11:96 /12:271
/13:518 /14:1012 /15:1773 /16:12701 /17:7197 /18:12723
/19:23323 /20:35441 /21:38145 /22:69993 /23:57769 /24:333413
/25:5 /26:5 /27:12 /28:10 /29:13 /30:1
/31:0 /32:907
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3147 3355 SHAW - Shaw Communications Inc., CA
39891 2896 3333 ALJAWWALSTC-AS, SA
22773 2851 3681 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2079 2186 MEGAPATH5-US - MegaPath Corporation, US
9121 1886 2665 TTNET, TR
30036 1532 1725 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
10620 1368 2990 Telmex Colombia S.A., CO
6983 1325 1688 ITCDELTA - Earthlink, Inc., US
11492 1266 1380 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1597 2:827 4:25 5:2208 6:19 8:971
12:1728 13:92 14:1762 15:22 16:2 17:111
18:126 19:1 20:55 23:2087 24:1807 25:2
27:2334 31:1741 32:67 33:5 35:19 36:366
37:2376 38:1280 39:45 40:94 41:2732 42:466
43:1791 44:59 45:2235 46:2384 47:108 49:1134
50:955 51:18 52:769 54:360 55:1 56:4
57:39 58:1388 59:869 60:392 61:1897 62:1402
63:1847 64:4412 65:2134 66:4448 67:2211 68:1171
69:3192 70:1265 71:569 72:2083 74:2445 75:391
76:413 77:1370 78:1621 79:1258 80:1297 81:1341
82:898 83:670 84:808 85:1679 86:448 87:1058
88:782 89:1937 90:170 91:5647 92:938 93:2244
94:2198 95:2645 96:565 97:352 98:942 99:84
100:155 101:1218 103:12906 104:2706 105:157 106:448
107:1525 108:812 109:2342 110:1255 111:1648 112:1136
113:1201 114:927 115:1555 116:1728 117:1670 118:2048
119:1505 120:950 121:1020 122:2282 123:1953 124:1468
125:1717 128:703 129:593 130:408 131:987 132:421
133:190 134:591 135:219 136:352 137:326 138:1481
139:350 140:365 141:500 142:720 143:712 144:717
145:135 146:958 147:570 148:1274 149:509 150:671
151:853 152:698 153:300 154:728 155:893 156:542
157:564 158:415 159:1240 160:543 161:671 162:2293
163:511 164:733 165:1174 166:379 167:1166 168:2252
169:737 170:2706 171:280 172:939 173:1755 174:796
175:693 176:1549 177:3390 178:2195 179:977 180:2017
181:1718 182:2225 183:1013 184:816 185:8473 186:2925
187:1924 188:2195 189:1651 190:7315 191:1114 192:9070
193:5488 194:4451 195:3592 196:1841 197:1110 198:5345
199:5567 200:6634 201:3718 202:9424 203:9552 204:4215
205:2572 206:2875 207:2964 208:3776 209:3761 210:3400
211:1799 212:2560 213:2314 214:568 215:22 216:5778
217:1924 218:770 219:396 220:1684 221:895 222:495
223:1106
End of report