Routing Table Report 09:00 +10GMT Tue 25 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 782302
Prefixes after maximum aggregation (per Origin AS): 302357
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 389508
Total ASes present in the Internet Routing Table: 66963
Prefixes per ASN: 11.68
Origin-only ASes present in the Internet Routing Table: 57714
Origin ASes announcing only one prefix: 24220
Transit ASes present in the Internet Routing Table: 9249
Transit-only ASes present in the Internet Routing Table: 274
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 1171
Number of instances of unregistered ASNs: 1184
Number of 32-bit ASNs allocated by the RIRs: 30665
Number of 32-bit ASNs visible in the Routing Table: 25201
Prefixes from 32-bit ASNs in the Routing Table: 115461
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1104
Number of addresses announced to Internet: 2852466432
Equivalent to 170 /8s, 5 /16s and 47 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 262666
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202469
Total APNIC prefixes after maximum aggregation: 60814
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 195813
Unique aggregates announced from the APNIC address blocks: 84865
APNIC Region origin ASes present in the Internet Routing Table: 10281
APNIC Prefixes per ASN: 19.05
APNIC Region origin ASes announcing only one prefix: 2847
APNIC Region transit ASes present in the Internet Routing Table: 1510
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5389
Number of APNIC addresses announced to Internet: 767537664
Equivalent to 45 /8s, 191 /16s and 178 /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, 131072-141625
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: 233203
Total ARIN prefixes after maximum aggregation: 107419
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 230965
Unique aggregates announced from the ARIN address blocks: 117344
ARIN Region origin ASes present in the Internet Routing Table: 18350
ARIN Prefixes per ASN: 12.59
ARIN Region origin ASes announcing only one prefix: 6757
ARIN Region transit ASes present in the Internet Routing Table: 1831
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3165
Number of ARIN addresses announced to Internet: 1078905344
Equivalent to 64 /8s, 78 /16s and 202 /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, 393216-399260
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, 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: 221110
Total RIPE prefixes after maximum aggregation: 104838
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 217674
Unique aggregates announced from the RIPE address blocks: 130774
RIPE Region origin ASes present in the Internet Routing Table: 26846
RIPE Prefixes per ASN: 8.11
RIPE Region origin ASes announcing only one prefix: 11724
RIPE Region transit ASes present in the Internet Routing Table: 3765
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8935
Number of RIPE addresses announced to Internet: 723891456
Equivalent to 43 /8s, 37 /16s and 181 /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
196608-210331
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: 103000
Total LACNIC prefixes after maximum aggregation: 24074
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 104266
Unique aggregates announced from the LACNIC address blocks: 45612
LACNIC Region origin ASes present in the Internet Routing Table: 9477
LACNIC Prefixes per ASN: 11.00
LACNIC Region origin ASes announcing only one prefix: 2407
LACNIC Region transit ASes present in the Internet Routing Table: 1768
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7047
Number of LACNIC addresses announced to Internet: 174215680
Equivalent to 10 /8s, 98 /16s and 82 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21349
Total AfriNIC prefixes after maximum aggregation: 4480
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 32480
Unique aggregates announced from the AfriNIC address blocks: 9932
AfriNIC Region origin ASes present in the Internet Routing Table: 1372
AfriNIC Prefixes per ASN: 23.67
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 262
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 665
Number of AfriNIC addresses announced to Internet: 107349504
Equivalent to 6 /8s, 102 /16s and 6 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 4865 634 573 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3322 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3133 1795 108 VNPT-AS-VN VNPT Corp, VN
7713 2697 815 494 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2611 9043 62 CMNET-GD Guangdong Mobile Communication
9498 2244 434 220 BBIL-AP BHARTI Airtel Ltd., IN
4755 2139 441 193 TATACOMM-AS TATA Communications formerl
4766 2097 11102 556 KIXS-AS-KR Korea Telecom, KR
9394 2075 4898 22 CTTNET China TieTong Telecommunications
9829 1937 1332 79 BSNL-NIB National Internet Backbone, 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
7155 4040 280 28 VIASAT-SP-BACKBONE, US
11492 3999 266 655 CABLEONE, US
16509 3857 7814 1704 AMAZON-02, US
22773 3511 2971 150 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3391 1324 91 SHAW, CA
16625 2990 1570 2141 AKAMAI-AS, US
209 2370 5077 538 CENTURYLINK-US-LEGACY-QWEST, US
30036 2310 360 95 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2135 2794 518 CHARTER-20115, US
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
12479 5931 1599 131 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3288 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2883 463 1978 AKAMAI-ASN1, US
12389 2447 2248 730 ROSTELECOM-AS, RU
34984 2095 351 561 TELLCOM-AS, TR
9009 2065 218 1098 M247, GB
13188 1604 100 47 TRIOLAN, UA
9121 1590 1683 24 TTNET, TR
8402 1334 562 32 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
8151 6257 3300 597 Uninet S.A. de C.V., MX
10620 3364 534 443 Telmex Colombia S.A., CO
11830 2672 369 63 Instituto Costarricense de Electricidad
6503 1677 327 389 Axtel, S.A.B. de C.V., MX
7303 1558 1030 266 Telecom Argentina S.A., AR
28573 1322 2229 189 CLARO S.A., BR
13999 1221 498 286 Mega Cable, S.A. de C.V., MX
6147 1126 379 39 Telefonica del Peru S.A.A., PE
3816 1103 563 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 70 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 1235 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1046 1535 74 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 599 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 463 32 1 MOVITEL, MZ
36935 386 522 40 Vodafone-, EG
23889 373 231 15 MauritiusTelecom, MU
15399 359 45 10 WANANCHI-, KE
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
8151 6257 3300 597 Uninet S.A. de C.V., MX
12479 5931 1599 131 UNI2-AS, ES
7545 4865 634 573 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4040 280 28 VIASAT-SP-BACKBONE, US
11492 3999 266 655 CABLEONE, US
16509 3857 7814 1704 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3511 2971 150 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3391 1324 91 SHAW, CA
10620 3364 534 443 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5931 5800 UNI2-AS, ES
7545 4865 4292 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4040 4012 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3511 3361 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3999 3344 CABLEONE, US
6327 3391 3300 SHAW, CA
7552 3322 3300 VIETEL-AS-AP Viettel Group, VN
8551 3288 3244 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 3133 3025 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 Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.16.0/21 3356 LEVEL3, US
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 2914 NTT-COMMUNICATIONS-2914, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
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 /8:10 /9:11 /10:37 /11:95 /12:281
/13:575 /14:1153 /15:1905 /16:13364 /17:8071 /18:13637
/19:25283 /20:38979 /21:46704 /22:97716 /23:80444 /24:454037
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4912 5931 UNI2-AS, ES
6327 3181 3391 SHAW, CA
7155 3131 4040 VIASAT-SP-BACKBONE, US
11492 3129 3999 CABLEONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2749 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2728 3511 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2072 6257 Uninet S.A. de C.V., MX
30036 2058 2310 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2020 2672 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1508 2:1146 3:30 4:17 5:3424 6:48
8:1339 9:1 12:1782 13:493 14:2161 15:73
16:9 17:286 18:79 20:56 23:3329 24:2639
25:2 27:2460 31:2138 32:89 35:41 36:929
37:3352 38:1833 39:322 40:122 41:3291 42:631
43:2072 44:196 45:13490 46:3643 47:277 49:1406
50:1580 51:87 52:1128 54:271 55:693 56:6
57:46 58:1760 59:1032 60:660 61:2166 62:2165
63:1939 64:5055 65:2311 66:4836 67:2859 68:1217
69:3790 70:1429 71:666 72:2772 74:2615 75:1436
76:676 77:1809 78:1926 79:2421 80:1834 81:1548
82:1205 83:1018 84:1207 85:2432 86:553 87:1724
88:1027 89:2696 90:309 91:6919 92:1473 93:2436
94:2608 95:3421 96:1009 97:337 98:969 99:963
100:69 101:943 102:775 103:23012 104:3605 105:390
106:833 107:1945 108:697 109:3769 110:1734 111:1949
112:1572 113:1267 114:1340 115:1759 116:1739 117:2036
118:2069 119:1659 120:805 121:978 122:2351 123:1850
124:1519 125:1979 128:1332 129:909 130:610 131:1812
132:746 133:300 134:1214 135:274 136:596 137:829
138:2177 139:973 140:590 141:880 142:855 143:1167
144:948 145:322 146:1352 147:991 148:2053 149:1115
150:810 151:1266 152:1460 153:369 154:4695 155:897
156:3316 157:1080 158:762 159:1927 160:1732 161:994
162:3002 163:786 164:1430 165:1239 166:534 167:1499
168:3644 169:490 170:4235 171:739 172:1882 173:2373
174:1036 175:996 176:2653 177:4163 178:2712 179:1468
180:2164 181:2443 182:2798 183:1096 184:2392 185:16088
186:3731 187:2569 188:3134 189:2118 190:8266 191:1529
192:10222 193:7318 194:6018 195:4295 196:3380 197:1798
198:6074 199:5896 200:7139 201:5134 202:9947 203:9955
204:4445 205:3074 206:3174 207:3223 208:3986 209:4359
210:3709 211:1863 212:3183 213:2988 214:1162 215:54
216:5946 217:2351 218:851 219:419 220:1935 221:905
222:824 223:1451
End of report