Routing Table Report 09:00 +10GMT Thu 27 Jul, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 647511
Prefixes after maximum aggregation (per Origin AS): 253840
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 316039
Total ASes present in the Internet Routing Table: 57782
Prefixes per ASN: 11.21
Origin-only ASes present in the Internet Routing Table: 49934
Origin ASes announcing only one prefix: 22175
Transit ASes present in the Internet Routing Table: 7848
Transit-only ASes present in the Internet Routing Table: 228
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 138
Numnber of instances of unregistered ASNs: 138
Number of 32-bit ASNs allocated by the RIRs: 19564
Number of 32-bit ASNs visible in the Routing Table: 15238
Prefixes from 32-bit ASNs in the Routing Table: 62065
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 9
Prefixes being announced from unallocated address space: 327
Number of addresses announced to Internet: 2871319041
Equivalent to 171 /8s, 36 /16s and 218 /24s
Percentage of available address space announced: 77.6
Percentage of allocated address space announced: 77.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 215785
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 171924
Total APNIC prefixes after maximum aggregation: 50484
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 172066
Unique aggregates announced from the APNIC address blocks: 73903
APNIC Region origin ASes present in the Internet Routing Table: 8183
APNIC Prefixes per ASN: 21.03
APNIC Region origin ASes announcing only one prefix: 2337
APNIC Region transit ASes present in the Internet Routing Table: 1153
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3092
Number of APNIC addresses announced to Internet: 762315008
Equivalent to 45 /8s, 112 /16s and 1 /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: 198826
Total ARIN prefixes after maximum aggregation: 95062
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 200800
Unique aggregates announced from the ARIN address blocks: 92672
ARIN Region origin ASes present in the Internet Routing Table: 17908
ARIN Prefixes per ASN: 11.21
ARIN Region origin ASes announcing only one prefix: 6655
ARIN Region transit ASes present in the Internet Routing Table: 1784
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2109
Number of ARIN addresses announced to Internet: 1109907712
Equivalent to 66 /8s, 39 /16s and 217 /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: 174842
Total RIPE prefixes after maximum aggregation: 86146
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 170666
Unique aggregates announced from the RIPE address blocks: 103231
RIPE Region origin ASes present in the Internet Routing Table: 24195
RIPE Prefixes per ASN: 7.05
RIPE Region origin ASes announcing only one prefix: 11130
RIPE Region transit ASes present in the Internet Routing Table: 3457
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6021
Number of RIPE addresses announced to Internet: 712797441
Equivalent to 42 /8s, 124 /16s and 109 /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: 83348
Total LACNIC prefixes after maximum aggregation: 18299
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 84616
Unique aggregates announced from the LACNIC address blocks: 39018
LACNIC Region origin ASes present in the Internet Routing Table: 6169
LACNIC Prefixes per ASN: 13.72
LACNIC Region origin ASes announcing only one prefix: 1718
LACNIC Region transit ASes present in the Internet Routing Table: 1135
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3687
Number of LACNIC addresses announced to Internet: 170846720
Equivalent to 10 /8s, 46 /16s and 234 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 17248
Total AfriNIC prefixes after maximum aggregation: 3773
AfriNIC Deaggregation factor: 4.57
Prefixes being announced from the AfriNIC address blocks: 19035
Unique aggregates announced from the AfriNIC address blocks: 6918
AfriNIC Region origin ASes present in the Internet Routing Table: 1060
AfriNIC Prefixes per ASN: 17.96
AfriNIC Region origin ASes announcing only one prefix: 334
AfriNIC Region transit ASes present in the Internet Routing Table: 206
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 329
Number of AfriNIC addresses announced to Internet: 92775680
Equivalent to 5 /8s, 135 /16s and 165 /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 3940 406 386 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2752 1498 549 BSNL-NIB National Internet Backbone, IN
4766 2360 11133 737 KIXS-AS-KR Korea Telecom, KR
9808 2268 8646 49 CMNET-GD Guangdong Mobile Communication
45899 2175 1452 112 VNPT-AS-VN VNPT Corp, VN
4755 2094 422 219 TATACOMM-AS TATA Communications formerl
7552 1647 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1608 361 143 BBIL-AP BHARTI Airtel Ltd., IN
9583 1577 121 544 SIFY-AS-IN Sify Limited, IN
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3819 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3441 1341 86 SHAW - Shaw Communications Inc., CA
18566 2177 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2065 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2014 2182 425 CHARTER-NET-HKY-NC - Charter Communicat
209 1838 5065 633 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1813 327 293 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1798 3839 566 AMAZON-02 - Amazon.com, Inc., US
6983 1696 854 231 ITCDELTA - Earthlink, Inc., US
701 1560 10559 629 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3387 186 23 ALJAWWALSTC-AS, SA
20940 2927 964 2117 AKAMAI-ASN1, US
8551 2560 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2040 331 423 TELLCOM-AS, TR
9121 1941 1691 17 TTNET, TR
12479 1611 1046 54 UNI2-AS, ES
13188 1602 100 55 TRIOLAN, UA
12389 1493 1422 641 ROSTELECOM-AS, RU
6849 1225 355 21 UKRTELNET, UA
8402 1056 544 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3539 542 222 Telmex Colombia S.A., CO
8151 2612 3401 575 Uninet S.A. de C.V., MX
11830 2087 369 57 Instituto Costarricense de Electricidad
7303 1556 1014 244 Telecom Argentina S.A., AR
6503 1554 437 54 Axtel, S.A.B. de C.V., MX
6147 1237 377 27 Telefonica del Peru S.A.A., PE
3816 1014 499 92 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 957 2294 196 CLARO S.A., BR
11664 925 260 41 Techtel LMDS Comunicaciones Interactiva
11172 916 126 86 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1243 398 51 LINKdotNET-AS, EG
37611 740 91 8 Afrihost, ZA
36903 711 357 130 MT-MPLS, MA
36992 649 1375 26 ETISALAT-MISR, EG
24835 501 850 15 RAYA-AS, EG
29571 421 36 10 CITelecom-AS, CI
37492 406 320 75 ORANGE-, TN
15399 355 35 7 WANANCHI-, KE
8452 314 1730 17 TE-AS TE-AS, EG
2018 302 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 3940 406 386 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3819 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3539 542 222 Telmex Colombia S.A., CO
6327 3441 1341 86 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2927 964 2117 AKAMAI-ASN1, US
9829 2752 1498 549 BSNL-NIB National Internet Backbone, IN
8151 2612 3401 575 Uninet S.A. de C.V., MX
8551 2560 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3819 3660 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3441 3355 SHAW - Shaw Communications Inc., CA
10620 3539 3317 Telmex Colombia S.A., CO
17974 2967 2894 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2560 2520 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2268 2219 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2752 2203 BSNL-NIB National Internet Backbone, IN
18566 2177 2068 MEGAPATH5-US - MegaPath Corporation, US
45899 2175 2063 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
65505 PRIVATE 15.212.156.0/22 21326 OPENNET-SA AT&T OpenNet-Servic
64931 PRIVATE 17.81.0.0/16 63707 APPLE-CN Apple Computer Tradin
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64550 PRIVATE 20.143.240.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST-
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
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.48.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.49.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.50.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.51.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/24 64091 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/singapore/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 /9:13 /10:36 /11:105 /12:285
/13:551 /14:1044 /15:1842 /16:13414 /17:7534 /18:13162
/19:24176 /20:37403 /21:40725 /22:77539 /23:64140 /24:364359
/25:7 /26:5 /27:10 /28:91 /29:234 /30:763
/31:0 /32:57
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3239 3441 SHAW - Shaw Communications Inc., CA
22773 2988 3819 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2946 3387 ALJAWWALSTC-AS, SA
18566 2070 2177 MEGAPATH5-US - MegaPath Corporation, US
8551 2025 2560 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1601 1813 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1481 3539 Telmex Colombia S.A., CO
11830 1477 2087 Instituto Costarricense de Electricidad y Telec
11492 1393 1552 CABLEONE - CABLE ONE, INC., US
6389 1371 2065 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1665 2:811 4:18 5:2437 6:33 8:1047
12:1837 13:130 14:1693 15:28 16:2 17:160
18:89 20:62 23:2429 24:1906 25:2 27:2444
29:1 31:1914 32:67 33:18 35:21 36:435
37:2344 38:1336 39:65 40:100 41:3027 42:447
43:1950 44:71 45:2956 46:2792 47:156 49:1215
50:998 51:19 52:817 54:362 55:7 56:4
57:41 58:1435 59:933 60:364 61:1966 62:1691
63:1919 64:4608 65:2213 66:4571 67:2278 68:1244
69:3373 70:1156 71:585 72:2212 74:2682 75:389
76:427 77:1515 78:1406 79:1952 80:1414 81:1389
82:1002 83:722 84:927 85:1787 86:455 87:1180
88:754 89:2112 90:165 91:6180 92:980 93:2370
94:2378 95:2657 96:636 97:350 98:1058 99:88
100:154 101:1462 103:15304 104:3000 105:189 106:527
107:1767 108:819 109:2894 110:1429 111:1758 112:1204
113:1231 114:1037 115:1740 116:1768 117:1846 118:2105
119:1645 120:1066 121:1050 122:2252 123:1806 124:1457
125:1846 128:759 129:635 130:422 131:1429 132:538
133:201 134:655 135:221 136:449 137:429 138:1926
139:499 140:321 141:598 142:764 143:876 144:796
145:181 146:1028 147:676 148:1484 149:585 150:712
151:978 152:692 153:297 154:867 155:744 156:636
157:653 158:472 159:1421 160:722 161:740 162:2486
163:528 164:910 165:1375 166:371 167:1236 168:2992
169:830 170:3413 171:328 172:1024 173:1965 174:806
175:739 176:1881 177:3985 178:2549 179:1146 180:2201
181:1883 182:2353 183:1005 184:869 185:10208 186:3257
187:2205 188:2604 189:1810 190:8316 191:1372 192:9489
193:5767 194:4685 195:3907 196:2082 197:1392 198:5450
199:5885 200:7517 201:4344 202:9779 203:9916 204:4445
205:2812 206:2945 207:3098 208:3946 209:3936 210:3446
211:1901 212:2814 213:2510 214:862 215:65 216:5866
217:2093 218:833 219:364 220:1689 221:919 222:532
223:1182
End of report