Routing Table Report 09:00 +10GMT Mon 31 Jul, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 648193
Prefixes after maximum aggregation (per Origin AS): 254093
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 316404
Total ASes present in the Internet Routing Table: 57839
Prefixes per ASN: 11.21
Origin-only ASes present in the Internet Routing Table: 49999
Origin ASes announcing only one prefix: 22192
Transit ASes present in the Internet Routing Table: 7840
Transit-only ASes present in the Internet Routing Table: 224
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 43
Max AS path prepend of ASN ( 55644) 41
Prefixes from unregistered ASNs in the Routing Table: 118
Numnber of instances of unregistered ASNs: 118
Number of 32-bit ASNs allocated by the RIRs: 19582
Number of 32-bit ASNs visible in the Routing Table: 15292
Prefixes from 32-bit ASNs in the Routing Table: 62303
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 9
Prefixes being announced from unallocated address space: 375
Number of addresses announced to Internet: 2871515905
Equivalent to 171 /8s, 39 /16s and 219 /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: 215949
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 171953
Total APNIC prefixes after maximum aggregation: 50551
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 172108
Unique aggregates announced from the APNIC address blocks: 74016
APNIC Region origin ASes present in the Internet Routing Table: 8190
APNIC Prefixes per ASN: 21.01
APNIC Region origin ASes announcing only one prefix: 2336
APNIC Region transit ASes present in the Internet Routing Table: 1152
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 43
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3099
Number of APNIC addresses announced to Internet: 762383360
Equivalent to 45 /8s, 113 /16s and 12 /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: 199080
Total ARIN prefixes after maximum aggregation: 95154
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 201042
Unique aggregates announced from the ARIN address blocks: 92743
ARIN Region origin ASes present in the Internet Routing Table: 17906
ARIN Prefixes per ASN: 11.23
ARIN Region origin ASes announcing only one prefix: 6661
ARIN Region transit ASes present in the Internet Routing Table: 1782
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: 2115
Number of ARIN addresses announced to Internet: 1109823232
Equivalent to 66 /8s, 38 /16s and 143 /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: 175098
Total RIPE prefixes after maximum aggregation: 86183
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 170937
Unique aggregates announced from the RIPE address blocks: 103293
RIPE Region origin ASes present in the Internet Routing Table: 24223
RIPE Prefixes per ASN: 7.06
RIPE Region origin ASes announcing only one prefix: 11140
RIPE Region transit ASes present in the Internet Routing Table: 3450
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: 6036
Number of RIPE addresses announced to Internet: 712877057
Equivalent to 42 /8s, 125 /16s and 164 /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: 83527
Total LACNIC prefixes after maximum aggregation: 18327
LACNIC Deaggregation factor: 4.56
Prefixes being announced from the LACNIC address blocks: 84730
Unique aggregates announced from the LACNIC address blocks: 39107
LACNIC Region origin ASes present in the Internet Routing Table: 6196
LACNIC Prefixes per ASN: 13.67
LACNIC Region origin ASes announcing only one prefix: 1721
LACNIC Region transit ASes present in the Internet Routing Table: 1136
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3709
Number of LACNIC addresses announced to Internet: 170879232
Equivalent to 10 /8s, 47 /16s and 105 /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: 17228
Total AfriNIC prefixes after maximum aggregation: 3803
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 19000
Unique aggregates announced from the AfriNIC address blocks: 6919
AfriNIC Region origin ASes present in the Internet Routing Table: 1063
AfriNIC Prefixes per ASN: 17.87
AfriNIC Region origin ASes announcing only one prefix: 333
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: 333
Number of AfriNIC addresses announced to Internet: 92847360
Equivalent to 5 /8s, 136 /16s and 189 /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 3944 406 385 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN
4766 2354 11125 735 KIXS-AS-KR Korea Telecom, KR
9808 2287 8646 49 CMNET-GD Guangdong Mobile Communication
45899 2193 1448 111 VNPT-AS-VN VNPT Corp, VN
4755 2095 422 219 TATACOMM-AS TATA Communications formerl
7552 1651 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1612 361 144 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 3823 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3443 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 2015 2186 425 CHARTER-NET-HKY-NC - Charter Communicat
209 1842 5065 634 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1814 327 292 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1806 3840 574 AMAZON-02 - Amazon.com, Inc., US
6983 1695 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 2939 967 2125 AKAMAI-ASN1, US
8551 2559 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2050 332 423 TELLCOM-AS, TR
9121 1934 1691 17 TTNET, TR
12479 1633 1048 59 UNI2-AS, ES
13188 1602 100 55 TRIOLAN, UA
12389 1492 1422 641 ROSTELECOM-AS, RU
6849 1225 355 21 UKRTELNET, UA
8402 1066 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 3548 543 206 Telmex Colombia S.A., CO
8151 2639 3401 575 Uninet S.A. de C.V., MX
11830 2087 369 57 Instituto Costarricense de Electricidad
7303 1557 1015 245 Telecom Argentina S.A., AR
6503 1554 437 54 Axtel, S.A.B. de C.V., MX
6147 1235 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 1259 398 48 LINKdotNET-AS, EG
37611 742 91 8 Afrihost, ZA
36903 711 357 130 MT-MPLS, MA
36992 650 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 356 35 7 WANANCHI-, KE
8452 318 1730 17 TE-AS TE-AS, EG
2018 303 327 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 3944 406 385 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3823 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3548 543 206 Telmex Colombia S.A., CO
6327 3443 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 2939 967 2125 AKAMAI-ASN1, US
9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN
8151 2639 3401 575 Uninet S.A. de C.V., MX
8551 2559 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 3823 3664 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3443 3357 SHAW - Shaw Communications Inc., CA
10620 3548 3342 Telmex Colombia S.A., CO
17974 2967 2894 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2559 2519 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2287 2238 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2753 2204 BSNL-NIB National Internet Backbone, IN
45899 2193 2082 VNPT-AS-VN VNPT Corp, VN
18566 2177 2068 MEGAPATH5-US - MegaPath Corporation, US
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 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
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
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 /15:1843 /16:13414 /17:7539 /18:13163
/19:24188 /20:37398 /21:40782 /22:77683 /23:64220 /24:364742
/25:7 /26:5 /27:10 /28:90 /29:234 /30:767
/31:0 /32:58
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3241 3443 SHAW - Shaw Communications Inc., CA
22773 2992 3823 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2946 3387 ALJAWWALSTC-AS, SA
18566 2070 2177 MEGAPATH5-US - MegaPath Corporation, US
8551 2024 2559 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1602 1814 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1487 3548 Telmex Colombia S.A., CO
11830 1477 2087 Instituto Costarricense de Electricidad y Telec
11492 1388 1547 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)
----------------------------------------------
1:1653 2:819 4:18 5:2436 6:34 7:1
8:1048 12:1836 13:130 14:1685 15:28 16:2
17:158 18:89 20:62 23:2441 24:1910 25:2
27:2444 29:1 31:1913 32:67 33:18 35:21
36:435 37:2347 38:1338 39:65 40:101 41:3006
42:457 43:1951 44:77 45:2973 46:2795 47:156
49:1218 50:995 51:19 52:820 54:363 55:7
56:4 57:42 58:1436 59:931 60:332 61:1955
62:1698 63:1910 64:4621 65:2213 66:4583 67:2281
68:1242 69:3372 70:1156 71:585 72:2199 74:2685
75:389 76:428 77:1515 78:1406 79:1950 80:1416
81:1385 82:1002 83:720 84:925 85:1786 86:457
87:1181 88:752 89:2129 90:165 91:6195 92:987
93:2374 94:2387 95:2665 96:637 97:350 98:1060
99:89 100:154 101:1462 103:15380 104:3004 105:186
106:547 107:1770 108:818 109:2898 110:1444 111:1767
112:1190 113:1230 114:1038 115:1742 116:1726 117:1853
118:2113 119:1639 120:1071 121:1048 122:2263 123:1812
124:1455 125:1785 128:752 129:634 130:422 131:1442
132:538 133:201 134:655 135:225 136:449 137:462
138:1926 139:500 140:320 141:599 142:763 143:877
144:804 145:182 146:1066 147:675 148:1487 149:589
150:709 151:981 152:693 153:297 154:853 155:748
156:638 157:651 158:470 159:1423 160:722 161:741
162:2476 163:529 164:929 165:1376 166:371 167:1238
168:2982 169:833 170:3461 171:328 172:1027 173:1993
174:807 175:737 176:1886 177:3994 178:2548 179:1144
180:2199 181:1882 182:2359 183:1005 184:867 185:10248
186:3268 187:2233 188:2607 189:1802 190:8302 191:1354
192:9491 193:5783 194:4672 195:3911 196:2095 197:1344
198:5464 199:5890 200:7531 201:4299 202:9784 203:9910
204:4454 205:2816 206:2947 207:3098 208:3952 209:3940
210:3441 211:1900 212:2822 213:2523 214:851 215:66
216:5876 217:2119 218:844 219:380 220:1696 221:919
222:533 223:1183
End of report