Routing Table Report 09:00 +10GMT Mon 29 Oct, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 720233
Prefixes after maximum aggregation (per Origin AS): 280115
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 349799
Total ASes present in the Internet Routing Table: 62268
Prefixes per ASN: 11.57
Origin-only ASes present in the Internet Routing Table: 53589
Origin ASes announcing only one prefix: 23395
Transit ASes present in the Internet Routing Table: 8679
Transit-only ASes present in the Internet Routing Table: 265
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: 3135
Number of instances of unregistered ASNs: 3141
Number of 32-bit ASNs allocated by the RIRs: 24650
Number of 32-bit ASNs visible in the Routing Table: 19933
Prefixes from 32-bit ASNs in the Routing Table: 84297
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: 3240
Number of addresses announced to Internet: 2898037448
Equivalent to 172 /8s, 188 /16s and 138 /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: 241652
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 191056
Total APNIC prefixes after maximum aggregation: 55088
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 188854
Unique aggregates announced from the APNIC address blocks: 79860
APNIC Region origin ASes present in the Internet Routing Table: 9187
APNIC Prefixes per ASN: 20.56
APNIC Region origin ASes announcing only one prefix: 2599
APNIC Region transit ASes present in the Internet Routing Table: 1377
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: 4188
Number of APNIC addresses announced to Internet: 766751488
Equivalent to 45 /8s, 179 /16s and 179 /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: 214220
Total ARIN prefixes after maximum aggregation: 101794
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 213617
Unique aggregates announced from the ARIN address blocks: 102048
ARIN Region origin ASes present in the Internet Routing Table: 18266
ARIN Prefixes per ASN: 11.69
ARIN Region origin ASes announcing only one prefix: 6797
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: 1098731776
Equivalent to 65 /8s, 125 /16s and 81 /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: 198261
Total RIPE prefixes after maximum aggregation: 94432
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 194745
Unique aggregates announced from the RIPE address blocks: 114730
RIPE Region origin ASes present in the Internet Routing Table: 25609
RIPE Prefixes per ASN: 7.60
RIPE Region origin ASes announcing only one prefix: 11494
RIPE Region transit ASes present in the Internet Routing Table: 3638
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7542
Number of RIPE addresses announced to Internet: 714956104
Equivalent to 42 /8s, 157 /16s and 93 /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: 93830
Total LACNIC prefixes after maximum aggregation: 21511
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 95273
Unique aggregates announced from the LACNIC address blocks: 41554
LACNIC Region origin ASes present in the Internet Routing Table: 7698
LACNIC Prefixes per ASN: 12.38
LACNIC Region origin ASes announcing only one prefix: 2104
LACNIC Region transit ASes present in the Internet Routing Table: 1445
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: 5245
Number of LACNIC addresses announced to Internet: 172374016
Equivalent to 10 /8s, 70 /16s and 56 /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: 19725
Total AfriNIC prefixes after maximum aggregation: 4204
AfriNIC Deaggregation factor: 4.69
Prefixes being announced from the AfriNIC address blocks: 24502
Unique aggregates announced from the AfriNIC address blocks: 8389
AfriNIC Region origin ASes present in the Internet Routing Table: 1206
AfriNIC Prefixes per ASN: 20.32
AfriNIC Region origin ASes announcing only one prefix: 401
AfriNIC Region transit ASes present in the Internet Routing Table: 246
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: 481
Number of AfriNIC addresses announced to Internet: 102220288
Equivalent to 6 /8s, 23 /16s and 194 /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 4521 509 503 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 2987 1684 109 VNPT-AS-VN VNPT Corp, VN
7552 2950 1153 93 VIETEL-AS-AP Viettel Group, VN
9829 2746 1496 551 BSNL-NIB National Internet Backbone, IN
9394 2427 4907 31 CTTNET China TieTong Telecommunications
4766 2379 11130 751 KIXS-AS-KR Korea Telecom, KR
17974 2247 970 52 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2241 8699 27 CMNET-GD Guangdong Mobile Communication
4755 2128 421 169 TATACOMM-AS TATA Communications formerl
9498 1908 393 155 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
11492 3453 223 637 CABLEONE - CABLE ONE, INC., US
6327 3452 1324 83 SHAW - Shaw Communications Inc., CA
22773 3272 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2374 5010 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 2099 1128 1565 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 4989 1615 134 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3037 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2558 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 1604 100 45 TRIOLAN, UA
8402 1283 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 5426 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 1125 2237 181 CLARO S.A., BR
6147 1096 377 29 Telefonica del Peru S.A.A., PE
3816 1027 512 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 936 145 71 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 1097 396 46 LINKdotNET-AS, EG
37611 907 107 9 Afrihost, ZA
36903 794 399 146 MT-MPLS, MA
36992 753 1411 41 ETISALAT-MISR, EG
24835 650 694 19 RAYA-AS, EG
8452 635 1728 15 TE-AS TE-AS, EG
37492 467 470 57 ORANGE-, TN
29571 461 70 12 ORANGE-COTE-IVOIRE, CI
23889 396 231 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 6080 10396 3039 -Private Use AS-, ZZ
8151 5426 3307 598 Uninet S.A. de C.V., MX
12479 4989 1615 134 UNI2-AS, ES
7545 4521 509 503 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3453 223 637 CABLEONE - CABLE ONE, INC., US
6327 3452 1324 83 SHAW - Shaw Communications Inc., CA
22773 3272 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3196 489 810 Telmex Colombia S.A., CO
8551 3037 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 4989 4855 UNI2-AS, ES
8151 5426 4828 Uninet S.A. de C.V., MX
7545 4521 4018 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3452 3369 SHAW - Shaw Communications Inc., CA
22773 3272 3109 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3037 2994 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 2987 2878 VNPT-AS-VN VNPT Corp, VN
7552 2950 2857 VIETEL-AS-AP Viettel Group, VN
11492 3453 2816 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 /15:1918 /16:13302 /17:7801 /18:13708
/19:25118 /20:38375 /21:45313 /22:89129 /23:74270 /24:407833
/25:32 /26:18 /27:20 /28:69 /29:220 /30:934
/31:0 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3811 4989 UNI2-AS, ES
6327 3239 3452 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2740 3453 CABLEONE - CABLE ONE, INC., US
22773 2529 3272 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2493 3037 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)
----------------------------------------------
1:1615 2:889 4:18 5:2674 6:43 7:1
8:1142 9:1 12:1871 13:234 14:1848 15:33
16:3 17:191 18:58 20:50 23:2472 24:2435
25:2 27:2515 31:2086 32:74 35:30 36:558
37:2937 38:1558 39:264 40:122 41:3201 42:728
43:1974 44:126 45:5856 46:3090 47:225 49:1352
50:1069 51:319 52:1099 54:361 55:1 56:12
57:44 58:1562 59:938 60:417 61:2083 62:1892
63:1797 64:5057 65:2198 66:4844 67:2666 68:1157
69:3339 70:1168 71:590 72:2253 74:2728 75:415
76:470 77:2429 78:1739 79:2222 80:1561 81:1415
82:1053 83:790 84:1033 85:2078 86:583 87:1466
88:946 89:2379 90:208 91:6756 92:1278 93:2403
94:2448 95:3114 96:912 97:351 98:944 99:148
100:86 101:1223 102:262 103:19130 104:3580 105:230
106:897 107:1835 108:709 109:3376 110:1656 111:1820
112:1409 113:1324 114:1132 115:1704 116:1627 117:1943
118:2262 119:1657 120:1042 121:989 122:2307 123:1674
124:1402 125:1895 128:1161 129:683 130:485 131:1611
132:708 133:191 134:1022 135:237 136:528 137:661
138:1951 139:712 140:451 141:748 142:791 143:1014
144:842 145:499 146:1252 147:762 148:1677 149:782
150:755 151:997 152:865 153:325 154:1892 155:947
156:1556 157:821 158:653 159:1755 160:1477 161:870
162:2612 163:732 164:1093 165:1571 166:444 167:1340
168:3143 169:857 170:3978 171:496 172:1060 173:2085
174:993 175:837 176:2112 177:4027 178:2532 179:1299
180:2115 181:2445 182:2571 183:1306 184:1126 185:14310
186:3607 187:2452 188:2919 189:2004 190:8354 191:1387
192:9943 193:7008 194:5659 195:4178 196:2834 197:1615
198:5626 199:5970 200:7418 201:5015 202:10050 203:10148
204:4585 205:3015 206:3158 207:3154 208:3958 209:4134
210:3516 211:1842 212:2968 213:2837 214:1046 215:54
216:6007 217:2161 218:839 219:407 220:1822 221:993
222:815 223:1388
End of report