Routing Table Report 09:00 +10GMT Thu 27 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 782212
Prefixes after maximum aggregation (per Origin AS): 302412
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 389489
Total ASes present in the Internet Routing Table: 66982
Prefixes per ASN: 11.68
Origin-only ASes present in the Internet Routing Table: 57748
Origin ASes announcing only one prefix: 24220
Transit ASes present in the Internet Routing Table: 9234
Transit-only ASes present in the Internet Routing Table: 278
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: 1167
Number of instances of unregistered ASNs: 1179
Number of 32-bit ASNs allocated by the RIRs: 30684
Number of 32-bit ASNs visible in the Routing Table: 25217
Prefixes from 32-bit ASNs in the Routing Table: 115553
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1105
Number of addresses announced to Internet: 2853104128
Equivalent to 170 /8s, 14 /16s and 234 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
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: 262148
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202545
Total APNIC prefixes after maximum aggregation: 60828
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 195869
Unique aggregates announced from the APNIC address blocks: 84956
APNIC Region origin ASes present in the Internet Routing Table: 10284
APNIC Prefixes per ASN: 19.05
APNIC Region origin ASes announcing only one prefix: 2845
APNIC Region transit ASes present in the Internet Routing Table: 1501
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: 5398
Number of APNIC addresses announced to Internet: 767547392
Equivalent to 45 /8s, 191 /16s and 216 /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: 232849
Total ARIN prefixes after maximum aggregation: 107446
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 230545
Unique aggregates announced from the ARIN address blocks: 117384
ARIN Region origin ASes present in the Internet Routing Table: 18355
ARIN Prefixes per ASN: 12.56
ARIN Region origin ASes announcing only one prefix: 6758
ARIN Region transit ASes present in the Internet Routing Table: 1830
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: 3168
Number of ARIN addresses announced to Internet: 1078775808
Equivalent to 64 /8s, 76 /16s and 208 /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: 220917
Total RIPE prefixes after maximum aggregation: 104852
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 217536
Unique aggregates announced from the RIPE address blocks: 130594
RIPE Region origin ASes present in the Internet Routing Table: 26865
RIPE Prefixes per ASN: 8.10
RIPE Region origin ASes announcing only one prefix: 11731
RIPE Region transit ASes present in the Internet Routing Table: 3772
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: 8944
Number of RIPE addresses announced to Internet: 724226816
Equivalent to 43 /8s, 42 /16s and 211 /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: 103044
Total LACNIC prefixes after maximum aggregation: 24086
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 104311
Unique aggregates announced from the LACNIC address blocks: 45652
LACNIC Region origin ASes present in the Internet Routing Table: 9482
LACNIC Prefixes per ASN: 11.00
LACNIC Region origin ASes announcing only one prefix: 2406
LACNIC Region transit ASes present in the Internet Routing Table: 1757
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: 7053
Number of LACNIC addresses announced to Internet: 174246400
Equivalent to 10 /8s, 98 /16s and 202 /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: 21690
Total AfriNIC prefixes after maximum aggregation: 4472
AfriNIC Deaggregation factor: 4.85
Prefixes being announced from the AfriNIC address blocks: 32846
Unique aggregates announced from the AfriNIC address blocks: 9921
AfriNIC Region origin ASes present in the Internet Routing Table: 1358
AfriNIC Prefixes per ASN: 24.19
AfriNIC Region origin ASes announcing only one prefix: 480
AfriNIC Region transit ASes present in the Internet Routing Table: 259
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: 654
Number of AfriNIC addresses announced to Internet: 107724288
Equivalent to 6 /8s, 107 /16s and 190 /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 4959 636 577 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3321 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3135 1797 104 VNPT-AS-VN VNPT Corp, VN
7713 2696 814 497 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2612 9043 62 CMNET-GD Guangdong Mobile Communication
9498 2243 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 1922 1329 64 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 4034 280 28 VIASAT-SP-BACKBONE, US
11492 4000 266 654 CABLEONE, US
16509 3866 7816 1700 AMAZON-02, US
22773 3513 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3391 1324 91 SHAW, CA
16625 2982 1564 2141 AKAMAI-AS, US
209 2367 5077 536 CENTURYLINK-US-LEGACY-QWEST, US
30036 2313 360 97 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2134 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 5910 1599 131 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3290 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2883 460 1980 AKAMAI-ASN1, US
12389 2444 2245 728 ROSTELECOM-AS, RU
34984 2092 350 560 TELLCOM-AS, TR
9009 2063 217 1096 M247, GB
9121 1612 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA
8402 1337 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 6269 3300 597 Uninet S.A. de C.V., MX
10620 3361 534 446 Telmex Colombia S.A., CO
11830 2667 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 1324 2229 189 CLARO S.A., BR
13999 1226 502 285 Mega Cable, S.A. de C.V., MX
6147 1124 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 1499 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1056 1535 74 ETISALAT-MISR, EG
36903 875 452 97 MT-MPLS, MA
6713 599 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 387 522 40 Vodafone-, EG
15399 374 45 10 WANANCHI-, KE
23889 373 231 15 MauritiusTelecom, MU
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 6269 3300 597 Uninet S.A. de C.V., MX
12479 5910 1599 131 UNI2-AS, ES
7545 4959 636 577 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 4000 266 654 CABLEONE, US
16509 3866 7816 1700 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3513 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3391 1324 91 SHAW, CA
10620 3361 534 446 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 5910 5779 UNI2-AS, ES
7545 4959 4382 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3513 3362 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4000 3346 CABLEONE, US
6327 3391 3300 SHAW, CA
7552 3321 3299 VIETEL-AS-AP Viettel Group, VN
8551 3290 3246 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 3135 3031 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 /11:96 /12:281
/13:577 /14:1154 /15:1905 /16:13356 /17:8076 /18:13644
/19:25293 /20:38925 /21:46651 /22:97672 /23:80347 /24:454177
/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 4893 5910 UNI2-AS, ES
6327 3181 3391 SHAW, CA
11492 3130 4000 CABLEONE, US
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2751 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2728 3513 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2083 6269 Uninet S.A. de C.V., MX
30036 2061 2313 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2015 2667 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)
----------------------------------------------
1:1516 2:1157 3:30 4:17 5:3310 6:48
8:1337 9:1 12:1784 13:495 14:2183 15:73
16:9 17:285 18:79 20:56 23:3335 24:2640
25:2 27:2459 31:2135 32:89 35:41 36:930
37:3261 38:1900 39:321 40:122 41:3391 42:631
43:2070 44:198 45:13576 46:3635 47:277 49:1407
50:1219 51:87 52:1133 54:271 55:689 56:6
57:46 58:1762 59:1031 60:662 61:2164 62:2193
63:1938 64:5054 65:2308 66:4841 67:2854 68:1210
69:3794 70:1426 71:667 72:2770 74:2612 75:1436
76:676 77:1812 78:1924 79:2395 80:1832 81:1550
82:1238 83:1018 84:1202 85:2435 86:553 87:1720
88:1044 89:2696 90:298 91:6909 92:1477 93:2441
94:2602 95:3416 96:1011 97:337 98:964 99:962
100:69 101:944 102:772 103:23040 104:3609 105:395
106:832 107:1960 108:698 109:3773 110:1754 111:1953
112:1565 113:1283 114:1341 115:1757 116:1740 117:2036
118:2078 119:1661 120:807 121:980 122:2350 123:1863
124:1542 125:1979 128:1312 129:908 130:610 131:1814
132:756 133:300 134:1226 135:275 136:595 137:827
138:2178 139:975 140:590 141:888 142:868 143:1172
144:947 145:321 146:1350 147:1014 148:2060 149:1124
150:815 151:1263 152:1457 153:370 154:4671 155:896
156:3325 157:1079 158:763 159:1931 160:1733 161:1014
162:3001 163:787 164:1434 165:1244 166:534 167:1497
168:3648 169:487 170:4241 171:745 172:1882 173:2378
174:1036 175:1000 176:2642 177:4131 178:2714 179:1471
180:2165 181:2443 182:2799 183:1096 184:2390 185:16110
186:3736 187:2572 188:3130 189:2123 190:8287 191:1512
192:10210 193:7342 194:6020 195:4296 196:3424 197:1902
198:6074 199:5892 200:7149 201:5136 202:9951 203:9953
204:4446 205:3070 206:3179 207:3224 208:3984 209:4352
210:3707 211:1863 212:3179 213:2989 214:1165 215:54
216:5949 217:2353 218:851 219:420 220:1935 221:905
222:823 223:1452
End of report