Routing Table Report 09:00 +10GMT Fri 28 Jul, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 647977
Prefixes after maximum aggregation (per Origin AS): 253902
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 316192
Total ASes present in the Internet Routing Table: 57805
Prefixes per ASN: 11.21
Origin-only ASes present in the Internet Routing Table: 49949
Origin ASes announcing only one prefix: 22170
Transit ASes present in the Internet Routing Table: 7856
Transit-only ASes present in the Internet Routing Table: 226
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: 140
Numnber of instances of unregistered ASNs: 140
Number of 32-bit ASNs allocated by the RIRs: 19581
Number of 32-bit ASNs visible in the Routing Table: 15261
Prefixes from 32-bit ASNs in the Routing Table: 62245
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: 326
Number of addresses announced to Internet: 2871585281
Equivalent to 171 /8s, 40 /16s and 234 /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: 216008
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 171890
Total APNIC prefixes after maximum aggregation: 50513
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 172066
Unique aggregates announced from the APNIC address blocks: 73932
APNIC Region origin ASes present in the Internet Routing Table: 8186
APNIC Prefixes per ASN: 21.02
APNIC Region origin ASes announcing only one prefix: 2338
APNIC Region transit ASes present in the Internet Routing Table: 1151
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: 762352128
Equivalent to 45 /8s, 112 /16s and 146 /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: 198968
Total ARIN prefixes after maximum aggregation: 95102
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 200912
Unique aggregates announced from the ARIN address blocks: 92711
ARIN Region origin ASes present in the Internet Routing Table: 17909
ARIN Prefixes per ASN: 11.22
ARIN Region origin ASes announcing only one prefix: 6656
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: 2112
Number of ARIN addresses announced to Internet: 1109979136
Equivalent to 66 /8s, 40 /16s and 240 /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: 175028
Total RIPE prefixes after maximum aggregation: 86157
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 170881
Unique aggregates announced from the RIPE address blocks: 103307
RIPE Region origin ASes present in the Internet Routing Table: 24211
RIPE Prefixes per ASN: 7.06
RIPE Region origin ASes announcing only one prefix: 11131
RIPE Region transit ASes present in the Internet Routing Table: 3459
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: 6030
Number of RIPE addresses announced to Internet: 712862209
Equivalent to 42 /8s, 125 /16s and 106 /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: 83490
Total LACNIC prefixes after maximum aggregation: 18272
LACNIC Deaggregation factor: 4.57
Prefixes being announced from the LACNIC address blocks: 84741
Unique aggregates announced from the LACNIC address blocks: 39020
LACNIC Region origin ASes present in the Internet Routing Table: 6173
LACNIC Prefixes per ASN: 13.73
LACNIC Region origin ASes announcing only one prefix: 1712
LACNIC Region transit ASes present in the Internet Routing Table: 1144
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: 3691
Number of LACNIC addresses announced to Internet: 170864384
Equivalent to 10 /8s, 47 /16s and 47 /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: 17261
Total AfriNIC prefixes after maximum aggregation: 3780
AfriNIC Deaggregation factor: 4.57
Prefixes being announced from the AfriNIC address blocks: 19050
Unique aggregates announced from the AfriNIC address blocks: 6926
AfriNIC Region origin ASes present in the Internet Routing Table: 1060
AfriNIC Prefixes per ASN: 17.97
AfriNIC Region origin ASes announcing only one prefix: 332
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: 92851200
Equivalent to 5 /8s, 136 /16s and 204 /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 406 386 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2751 1498 549 BSNL-NIB National Internet Backbone, IN
4766 2360 11133 737 KIXS-AS-KR Korea Telecom, KR
9808 2285 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 1647 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1610 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 3820 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3442 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 1841 5065 633 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1813 327 293 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1802 3840 569 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 2932 967 2122 AKAMAI-ASN1, US
8551 2560 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2045 331 419 TELLCOM-AS, TR
9121 1939 1691 17 TTNET, TR
12479 1626 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 3542 543 210 Telmex Colombia S.A., CO
8151 2610 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 1236 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 742 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 420 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 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 406 386 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3820 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3542 543 210 Telmex Colombia S.A., CO
6327 3442 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 2932 967 2122 AKAMAI-ASN1, US
9829 2751 1498 549 BSNL-NIB National Internet Backbone, IN
8151 2610 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 3820 3661 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3442 3356 SHAW - Shaw Communications Inc., CA
10620 3542 3332 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 2285 2236 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2751 2202 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 45.125.62.0/24 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
23.130.192.0/24 394625 WHITELABELIT - WhiteLabel IT Solutions Corp, US
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
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 /16:13415 /17:7539 /18:13164
/19:24196 /20:37382 /21:40752 /22:77616 /23:64167 /24:364672
/25:7 /26:5 /27:10 /28:90 /29:240 /30:774
/31:0 /32:56
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3240 3442 SHAW - Shaw Communications Inc., CA
22773 2989 3820 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 3542 Telmex Colombia S.A., CO
11830 1477 2087 Instituto Costarricense de Electricidad y Telec
11492 1390 1549 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)
----------------------------------------------
1:1664 2:815 4:18 5:2435 6:34 8:1048
12:1837 13:130 14:1679 15:28 16:2 17:159
18:89 20:62 23:2432 24:1905 25:2 27:2442
29:1 31:1912 32:67 33:18 35:21 36:435
37:2350 38:1338 39:65 40:100 41:3042 42:458
43:1947 44:71 45:2969 46:2799 47:156 49:1218
50:997 51:19 52:817 54:363 55:7 56:4
57:42 58:1438 59:933 60:341 61:1965 62:1695
63:1918 64:4617 65:2213 66:4566 67:2279 68:1242
69:3373 70:1156 71:585 72:2205 74:2684 75:388
76:426 77:1513 78:1408 79:1951 80:1417 81:1388
82:1002 83:718 84:928 85:1788 86:457 87:1181
88:754 89:2110 90:165 91:6196 92:986 93:2377
94:2386 95:2661 96:636 97:350 98:1059 99:90
100:154 101:1461 103:15332 104:3002 105:189 106:544
107:1769 108:819 109:2894 110:1449 111:1763 112:1190
113:1230 114:1037 115:1740 116:1723 117:1846 118:2093
119:1641 120:1066 121:1050 122:2251 123:1810 124:1457
125:1804 128:757 129:635 130:422 131:1436 132:536
133:201 134:655 135:224 136:450 137:431 138:1938
139:498 140:321 141:599 142:763 143:885 144:797
145:181 146:1065 147:673 148:1484 149:585 150:709
151:977 152:693 153:298 154:867 155:743 156:638
157:654 158:470 159:1426 160:713 161:740 162:2483
163:528 164:920 165:1376 166:371 167:1237 168:2991
169:832 170:3441 171:328 172:1026 173:1984 174:806
175:739 176:1891 177:3979 178:2552 179:1152 180:2199
181:1880 182:2357 183:1005 184:868 185:10252 186:3272
187:2227 188:2605 189:1801 190:8325 191:1369 192:9496
193:5771 194:4687 195:3915 196:2083 197:1361 198:5450
199:5884 200:7521 201:4343 202:9789 203:9918 204:4451
205:2821 206:2947 207:3097 208:3948 209:3937 210:3449
211:1901 212:2820 213:2509 214:860 215:65 216:5877
217:2117 218:836 219:380 220:1690 221:919 222:533
223:1181
End of report