Routing Table Report 09:00 +10GMT Sat 01 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 778792
Prefixes after maximum aggregation (per Origin AS): 300990
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 388001
Total ASes present in the Internet Routing Table: 66699
Prefixes per ASN: 11.68
Origin-only ASes present in the Internet Routing Table: 57487
Origin ASes announcing only one prefix: 24177
Transit ASes present in the Internet Routing Table: 9212
Transit-only ASes present in the Internet Routing Table: 284
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 33
Max AS path prepend of ASN (132972) 29
Prefixes from unregistered ASNs in the Routing Table: 1287
Number of instances of unregistered ASNs: 1296
Number of 32-bit ASNs allocated by the RIRs: 30389
Number of 32-bit ASNs visible in the Routing Table: 24933
Prefixes from 32-bit ASNs in the Routing Table: 114165
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1117
Number of addresses announced to Internet: 2851518208
Equivalent to 169 /8s, 246 /16s and 183 /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: 260943
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202437
Total APNIC prefixes after maximum aggregation: 60715
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 195980
Unique aggregates announced from the APNIC address blocks: 84688
APNIC Region origin ASes present in the Internet Routing Table: 10255
APNIC Prefixes per ASN: 19.11
APNIC Region origin ASes announcing only one prefix: 2860
APNIC Region transit ASes present in the Internet Routing Table: 1493
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5352
Number of APNIC addresses announced to Internet: 767660032
Equivalent to 45 /8s, 193 /16s and 144 /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: 231900
Total ARIN prefixes after maximum aggregation: 106976
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 229720
Unique aggregates announced from the ARIN address blocks: 116629
ARIN Region origin ASes present in the Internet Routing Table: 18334
ARIN Prefixes per ASN: 12.53
ARIN Region origin ASes announcing only one prefix: 6750
ARIN Region transit ASes present in the Internet Routing Table: 1835
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: 3137
Number of ARIN addresses announced to Internet: 1078078720
Equivalent to 64 /8s, 66 /16s and 45 /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: 219558
Total RIPE prefixes after maximum aggregation: 104343
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 216261
Unique aggregates announced from the RIPE address blocks: 130535
RIPE Region origin ASes present in the Internet Routing Table: 26748
RIPE Prefixes per ASN: 8.09
RIPE Region origin ASes announcing only one prefix: 11701
RIPE Region transit ASes present in the Internet Routing Table: 3747
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8855
Number of RIPE addresses announced to Internet: 723656704
Equivalent to 43 /8s, 34 /16s and 32 /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: 102406
Total LACNIC prefixes after maximum aggregation: 23723
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 103617
Unique aggregates announced from the LACNIC address blocks: 45312
LACNIC Region origin ASes present in the Internet Routing Table: 9363
LACNIC Prefixes per ASN: 11.07
LACNIC Region origin ASes announcing only one prefix: 2395
LACNIC Region transit ASes present in the Internet Routing Table: 1759
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: 6939
Number of LACNIC addresses announced to Internet: 174070016
Equivalent to 10 /8s, 96 /16s and 25 /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: 21204
Total AfriNIC prefixes after maximum aggregation: 4469
AfriNIC Deaggregation factor: 4.74
Prefixes being announced from the AfriNIC address blocks: 32097
Unique aggregates announced from the AfriNIC address blocks: 9849
AfriNIC Region origin ASes present in the Internet Routing Table: 1353
AfriNIC Prefixes per ASN: 23.72
AfriNIC Region origin ASes announcing only one prefix: 471
AfriNIC Region transit ASes present in the Internet Routing Table: 261
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 650
Number of AfriNIC addresses announced to Internet: 107290368
Equivalent to 6 /8s, 101 /16s and 31 /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 4963 611 575 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3306 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3123 1787 108 VNPT-AS-VN VNPT Corp, VN
7713 2693 813 501 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2598 9043 62 CMNET-GD Guangdong Mobile Communication
9498 2222 433 213 BBIL-AP BHARTI Airtel Ltd., IN
9829 2140 1373 233 BSNL-NIB National Internet Backbone, IN
4755 2135 441 195 TATACOMM-AS TATA Communications formerl
9394 2095 4898 22 CTTNET China TieTong Telecommunications
4766 2071 11101 561 KIXS-AS-KR Korea Telecom, KR
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 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3926 260 654 CABLEONE, US
16509 3790 7729 1676 AMAZON-02, US
22773 3501 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 92 SHAW, CA
16625 2977 1560 2138 AKAMAI-AS, US
209 2319 5076 530 CENTURYLINK-US-LEGACY-QWEST, US
30036 2292 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US
20115 2130 2779 518 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, 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 5856 1622 133 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3092 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2811 450 1936 AKAMAI-ASN1, US
12389 2390 2244 699 ROSTELECOM-AS, RU
9009 2076 220 1118 M247, GB
34984 2067 348 557 TELLCOM-AS, TR
9121 1638 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA
8402 1321 561 44 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 6208 3300 609 Uninet S.A. de C.V., MX
10620 3357 533 471 Telmex Colombia S.A., CO
11830 2682 369 63 Instituto Costarricense de Electricidad
6503 1688 323 390 Axtel, S.A.B. de C.V., MX
7303 1485 1030 267 Telecom Argentina S.A., AR
28573 1263 2235 193 CLARO S.A., BR
13999 1178 504 284 Mega Cable, S.A. de C.V., MX
3816 1120 562 134 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 379 39 Telefonica del Peru S.A.A., PE
11172 956 112 71 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 1099 393 22 LINKdotNET-AS, EG
24835 1097 566 24 RAYA-AS, EG
36992 1039 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 611 1863 34 IAM-AS, MA
29571 559 68 12 ORANGE-COTE-IVOIRE, CI
37342 476 32 1 MOVITEL, MZ
36935 383 522 40 Vodafone-, EG
15399 355 45 10 WANANCHI-, KE
23889 351 231 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 6208 3300 609 Uninet S.A. de C.V., MX
12479 5856 1622 133 UNI2-AS, ES
7545 4963 611 575 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3926 260 654 CABLEONE, US
16509 3790 7729 1676 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3501 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 92 SHAW, CA
10620 3357 533 471 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 5856 5723 UNI2-AS, ES
7545 4963 4388 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3501 3350 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3306 3284 VIETEL-AS-AP Viettel Group, VN
11492 3926 3272 CABLEONE, US
6327 3364 3272 SHAW, CA
8551 3092 3048 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 3123 3015 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
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
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
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 /12:282
/13:578 /14:1152 /15:1908 /16:13357 /17:8114 /18:13653
/19:25309 /20:38953 /21:46633 /22:97551 /23:79891 /24:451257
/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 4831 5856 UNI2-AS, ES
6327 3153 3364 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3062 3926 CABLEONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
22773 2720 3501 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2553 3092 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2041 2292 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2030 2682 Instituto Costarricense de Electricidad y Telec
8151 2018 6208 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1480 2:1161 3:30 4:17 5:3264 6:48
8:1336 9:1 12:1787 13:478 14:2178 15:70
16:9 17:283 18:79 20:56 23:3257 24:2633
25:2 27:2470 31:2099 32:87 35:44 36:932
37:3221 38:1820 39:314 40:122 41:3262 42:624
43:2089 44:190 45:12992 46:3624 47:274 49:1415
50:1566 51:87 52:1109 54:271 55:670 56:6
57:46 58:1761 59:1026 60:658 61:2170 62:2158
63:1918 64:5019 65:2325 66:4814 67:2848 68:1232
69:3817 70:1411 71:668 72:2775 74:2600 75:1438
76:670 77:1818 78:1928 79:2366 80:1828 81:1550
82:1206 83:1020 84:1200 85:2418 86:564 87:1696
88:1036 89:2686 90:283 91:6921 92:1448 93:2429
94:2587 95:3395 96:1007 97:337 98:961 99:965
100:67 101:946 102:810 103:22821 104:3612 105:379
106:824 107:1874 108:695 109:3605 110:1739 111:1912
112:1540 113:1262 114:1314 115:1760 116:1741 117:2020
118:2088 119:1654 120:796 121:963 122:2357 123:1850
124:1524 125:1960 128:1336 129:906 130:600 131:1827
132:776 133:301 134:1217 135:273 136:593 137:877
138:2171 139:977 140:587 141:876 142:854 143:1158
144:943 145:289 146:1329 147:996 148:2039 149:1095
150:807 151:1255 152:1463 153:371 154:4685 155:899
156:3274 157:1079 158:719 159:1931 160:1713 161:1005
162:2975 163:769 164:1412 165:1224 166:532 167:1466
168:3511 169:484 170:4227 171:742 172:1857 173:2349
174:1035 175:993 176:2600 177:4129 178:2681 179:1446
180:2170 181:2357 182:2792 183:1103 184:2383 185:15977
186:3737 187:2545 188:3114 189:2078 190:8266 191:1507
192:10198 193:7259 194:5966 195:4275 196:3366 197:1860
198:6054 199:5907 200:7147 201:5107 202:9948 203:10081
204:4448 205:3056 206:3164 207:3208 208:3993 209:4339
210:3711 211:1869 212:3196 213:3001 214:1161 215:53
216:5925 217:2331 218:870 219:421 220:1952 221:913
222:834 223:1389
End of report