Routing Table Report 09:00 +10GMT Tue 30 Oct, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 720046
Prefixes after maximum aggregation (per Origin AS): 280325
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 349774
Total ASes present in the Internet Routing Table: 62260
Prefixes per ASN: 11.57
Origin-only ASes present in the Internet Routing Table: 53575
Origin ASes announcing only one prefix: 23370
Transit ASes present in the Internet Routing Table: 8685
Transit-only ASes present in the Internet Routing Table: 267
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 36
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 3139
Number of instances of unregistered ASNs: 3145
Number of 32-bit ASNs allocated by the RIRs: 24651
Number of 32-bit ASNs visible in the Routing Table: 19929
Prefixes from 32-bit ASNs in the Routing Table: 84730
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 3242
Number of addresses announced to Internet: 2898112456
Equivalent to 172 /8s, 189 /16s and 175 /24s
Percentage of available address space announced: 78.3
Percentage of allocated address space announced: 78.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 241142
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 191198
Total APNIC prefixes after maximum aggregation: 55216
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 188991
Unique aggregates announced from the APNIC address blocks: 79884
APNIC Region origin ASes present in the Internet Routing Table: 9191
APNIC Prefixes per ASN: 20.56
APNIC Region origin ASes announcing only one prefix: 2597
APNIC Region transit ASes present in the Internet Routing Table: 1381
Average APNIC Region AS path length visible: 3.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4191
Number of APNIC addresses announced to Internet: 766806528
Equivalent to 45 /8s, 180 /16s and 138 /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, 131072-139577
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: 214273
Total ARIN prefixes after maximum aggregation: 101781
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 213714
Unique aggregates announced from the ARIN address blocks: 102084
ARIN Region origin ASes present in the Internet Routing Table: 18267
ARIN Prefixes per ASN: 11.70
ARIN Region origin ASes announcing only one prefix: 6795
ARIN Region transit ASes present in the Internet Routing Table: 1841
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2477
Number of ARIN addresses announced to Internet: 1098785024
Equivalent to 65 /8s, 126 /16s and 33 /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, 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: 197613
Total RIPE prefixes after maximum aggregation: 94487
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 194046
Unique aggregates announced from the RIPE address blocks: 114595
RIPE Region origin ASes present in the Internet Routing Table: 25588
RIPE Prefixes per ASN: 7.58
RIPE Region origin ASes announcing only one prefix: 11477
RIPE Region transit ASes present in the Internet Routing Table: 3643
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7532
Number of RIPE addresses announced to Internet: 714887752
Equivalent to 42 /8s, 156 /16s and 82 /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: 93909
Total LACNIC prefixes after maximum aggregation: 21530
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 95348
Unique aggregates announced from the LACNIC address blocks: 41589
LACNIC Region origin ASes present in the Internet Routing Table: 7700
LACNIC Prefixes per ASN: 12.38
LACNIC Region origin ASes announcing only one prefix: 2099
LACNIC Region transit ASes present in the Internet Routing Table: 1444
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5246
Number of LACNIC addresses announced to Internet: 172386048
Equivalent to 10 /8s, 70 /16s and 103 /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: 19908
Total AfriNIC prefixes after maximum aggregation: 4221
AfriNIC Deaggregation factor: 4.72
Prefixes being announced from the AfriNIC address blocks: 24703
Unique aggregates announced from the AfriNIC address blocks: 8401
AfriNIC Region origin ASes present in the Internet Routing Table: 1210
AfriNIC Prefixes per ASN: 20.42
AfriNIC Region origin ASes announcing only one prefix: 402
AfriNIC Region transit ASes present in the Internet Routing Table: 245
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 483
Number of AfriNIC addresses announced to Internet: 102251264
Equivalent to 6 /8s, 24 /16s and 59 /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 4528 513 509 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 2986 1684 108 VNPT-AS-VN VNPT Corp, VN
7552 2926 1153 93 VIETEL-AS-AP Viettel Group, VN
9829 2746 1496 551 BSNL-NIB National Internet Backbone, IN
9394 2426 4907 31 CTTNET China TieTong Telecommunications
4766 2379 11130 751 KIXS-AS-KR Korea Telecom, KR
17974 2246 970 52 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2243 8699 27 CMNET-GD Guangdong Mobile Communication
4755 2128 421 169 TATACOMM-AS TATA Communications formerl
9498 1907 393 156 BBIL-AP BHARTI Airtel Ltd., 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
6327 3460 1324 83 SHAW - Shaw Communications Inc., CA
11492 3452 223 639 CABLEONE - CABLE ONE, INC., US
22773 3270 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2390 5011 859 AMAZON-02 - Amazon.com, Inc., US
18566 2154 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2145 2737 540 CHARTER-NET-HKY-NC - Charter Communicat
16625 2104 1131 1568 AKAMAI-AS - Akamai Technologies, Inc.,
5650 2084 3074 1461 FRONTIER-FRTR - Frontier Communications
30036 2053 346 153 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2033 5079 590 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
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 4992 1615 134 UNI2-AS, ES
39891 3393 187 19 ALJAWWALSTC-AS, SA
8551 3044 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2557 573 1907 AKAMAI-ASN1, US
12389 2116 2125 679 ROSTELECOM-AS, RU
34984 2021 335 532 TELLCOM-AS, TR
9121 1872 1691 17 TTNET, TR
13188 1496 93 158 TRIOLAN, UA
8402 1285 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1241 355 21 UKRTELNET, UA
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 5429 3307 598 Uninet S.A. de C.V., MX
10620 3196 489 810 Telmex Colombia S.A., CO
11830 2665 370 80 Instituto Costarricense de Electricidad
6503 1659 449 55 Axtel, S.A.B. de C.V., MX
7303 1437 959 210 Telecom Argentina S.A., AR
28573 1127 2237 181 CLARO S.A., BR
6147 1102 377 29 Telefonica del Peru S.A.A., PE
3816 1027 512 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 937 145 72 Alestra, S. de R.L. de C.V., MX
13999 921 537 258 Mega Cable, S.A. 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 1183 396 48 LINKdotNET-AS, EG
37611 907 107 9 Afrihost, ZA
36903 794 399 146 MT-MPLS, MA
36992 753 1411 41 ETISALAT-MISR, EG
24835 682 758 20 RAYA-AS, EG
8452 637 1728 15 TE-AS TE-AS, EG
37492 467 470 57 ORANGE-, TN
29571 461 70 12 ORANGE-COTE-IVOIRE, CI
23889 400 231 15 MauritiusTelecom, MU
37342 394 32 1 MOVITEL, MZ
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
65332 6088 10395 3043 -Private Use AS-, ZZ
8151 5429 3307 598 Uninet S.A. de C.V., MX
12479 4992 1615 134 UNI2-AS, ES
7545 4528 513 509 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3460 1324 83 SHAW - Shaw Communications Inc., CA
11492 3452 223 639 CABLEONE - CABLE ONE, INC., US
39891 3393 187 19 ALJAWWALSTC-AS, SA
22773 3270 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3196 489 810 Telmex Colombia S.A., CO
8551 3044 378 43 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
12479 4992 4858 UNI2-AS, ES
8151 5429 4831 Uninet S.A. de C.V., MX
7545 4528 4019 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3460 3377 SHAW - Shaw Communications Inc., CA
39891 3393 3374 ALJAWWALSTC-AS, SA
22773 3270 3107 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3044 3001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 2986 2878 VNPT-AS-VN VNPT Corp, VN
7552 2926 2833 VIETEL-AS-AP Viettel Group, VN
11492 3452 2813 CABLEONE - CABLE ONE, INC., 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
65332 PRIVATE 0.0.0.0/8 0 UNKNOWN
65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN
65332 PRIVATE 2.56.0.0/14 0 UNKNOWN
65332 PRIVATE 5.133.64.0/18 0 UNKNOWN
65332 PRIVATE 5.180.0.0/14 0 UNKNOWN
65332 PRIVATE 5.252.0.0/15 0 UNKNOWN
65332 PRIVATE 10.0.0.0/8 0 UNKNOWN
65333 PRIVATE 15.176.96.0/20 7430 TANDEM - Hewlett-Packard Compa
65332 PRIVATE 31.40.192.0/18 0 UNKNOWN
65332 PRIVATE 37.44.192.0/18 0 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 65332 -Private Use AS-, ZZ
10.0.0.0/8 65332 -Private Use AS-, ZZ
100.64.0.0/10 65332 -Private Use AS-, ZZ
169.254.0.0/16 65332 -Private Use AS-, ZZ
172.16.0.0/12 65332 -Private Use AS-, ZZ
192.0.0.0/24 65332 -Private Use AS-, ZZ
192.168.0.0/16 65332 -Private Use AS-, ZZ
198.18.0.0/15 65332 -Private Use AS-, ZZ
198.51.100.0/24 65332 -Private Use AS-, ZZ
203.0.113.0/24 65332 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.56.0.0/14 65332 PRIVATE ASN
5.133.64.0/18 65332 PRIVATE ASN
5.180.0.0/14 65332 PRIVATE ASN
5.252.0.0/15 65332 PRIVATE ASN
27.100.7.0/24 56096 UNKNOWN
31.40.192.0/18 65332 PRIVATE ASN
37.44.192.0/18 65332 PRIVATE ASN
37.221.64.0/18 65332 PRIVATE ASN
41.62.0.0/16 65332 PRIVATE ASN
41.67.64.0/20 65332 PRIVATE ASN
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 /9:11 /10:37 /11:101 /12:291
/13:571 /14:1114 /15:1920 /16:13306 /17:7793 /18:13713
/19:25109 /20:38378 /21:45341 /22:89298 /23:74236 /24:407475
/25:32 /26:18 /27:20 /28:70 /29:220 /30:944
/31:0 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3814 4992 UNI2-AS, ES
6327 3247 3460 SHAW - Shaw Communications Inc., CA
11492 2739 3452 CABLEONE - CABLE ONE, INC., US
39891 2562 3393 ALJAWWALSTC-AS, SA
22773 2527 3270 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2500 3044 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2048 2154 MEGAPATH5-US - MegaPath Corporation, US
11830 2012 2665 Instituto Costarricense de Electricidad y Telec
30036 1802 2053 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1762 2084 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1617 2:891 4:18 5:2666 6:43 7:1
8:1142 9:1 12:1872 13:242 14:1849 15:33
16:3 17:192 18:58 20:51 23:2473 24:2434
25:2 27:2514 31:2063 32:74 35:30 36:559
37:2934 38:1559 39:264 40:122 41:3208 42:728
43:1977 44:125 45:5877 46:3087 47:225 49:1354
50:1071 51:316 52:1099 54:361 55:1 56:12
57:44 58:1585 59:938 60:446 61:2080 62:1893
63:1796 64:5059 65:2189 66:4842 67:2674 68:1158
69:3340 70:1168 71:590 72:2250 74:2728 75:414
76:478 77:2435 78:1483 79:2226 80:1565 81:1414
82:1059 83:793 84:1033 85:2082 86:576 87:1463
88:945 89:2373 90:208 91:6760 92:1264 93:2401
94:2440 95:3115 96:912 97:350 98:944 99:148
100:86 101:1220 102:263 103:19157 104:3583 105:236
106:897 107:1834 108:709 109:3341 110:1656 111:1813
112:1417 113:1328 114:1143 115:1700 116:1627 117:1822
118:2259 119:1658 120:1048 121:991 122:2324 123:1679
124:1402 125:1898 128:1159 129:684 130:484 131:1616
132:710 133:189 134:1023 135:237 136:529 137:659
138:1951 139:719 140:453 141:750 142:790 143:1006
144:842 145:499 146:1258 147:764 148:1677 149:770
150:760 151:984 152:865 153:325 154:1892 155:952
156:1557 157:839 158:655 159:1733 160:1482 161:870
162:2614 163:748 164:1094 165:1573 166:444 167:1339
168:3140 169:857 170:3993 171:496 172:1061 173:2088
174:990 175:836 176:2050 177:4025 178:2484 179:1302
180:2114 181:2447 182:2576 183:1304 184:1127 185:14299
186:3639 187:2443 188:2925 189:1997 190:8356 191:1393
192:9941 193:7010 194:5659 195:4168 196:2838 197:1616
198:5631 199:5972 200:7431 201:5019 202:9990 203:10144
204:4584 205:3016 206:3159 207:3156 208:3959 209:4132
210:3518 211:1846 212:2972 213:2819 214:1048 215:55
216:6009 217:2169 218:838 219:407 220:1822 221:1007
222:815 223:1388
End of report