Routing Table Report 09:00 +10GMT Wed 25 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 688436
Prefixes after maximum aggregation (per Origin AS): 267515
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 335522
Total ASes present in the Internet Routing Table: 60473
Prefixes per ASN: 11.38
Origin-only ASes present in the Internet Routing Table: 52167
Origin ASes announcing only one prefix: 22945
Transit ASes present in the Internet Routing Table: 8306
Transit-only ASes present in the Internet Routing Table: 262
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 63
Max AS path prepend of ASN ( 56262) 61
Prefixes from unregistered ASNs in the Routing Table: 81
Number of instances of unregistered ASNs: 81
Number of 32-bit ASNs allocated by the RIRs: 22313
Number of 32-bit ASNs visible in the Routing Table: 17994
Prefixes from 32-bit ASNs in the Routing Table: 74848
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 342
Number of addresses announced to Internet: 2856704000
Equivalent to 170 /8s, 69 /16s and 216 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.9
Total number of prefixes smaller than registry allocations: 229573
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 182989
Total APNIC prefixes after maximum aggregation: 53214
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 183116
Unique aggregates announced from the APNIC address blocks: 77307
APNIC Region origin ASes present in the Internet Routing Table: 8743
APNIC Prefixes per ASN: 20.94
APNIC Region origin ASes announcing only one prefix: 2484
APNIC Region transit ASes present in the Internet Routing Table: 1304
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 63
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3733
Number of APNIC addresses announced to Internet: 766160640
Equivalent to 45 /8s, 170 /16s and 175 /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, 131072-137529
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: 206266
Total ARIN prefixes after maximum aggregation: 98932
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 207226
Unique aggregates announced from the ARIN address blocks: 98464
ARIN Region origin ASes present in the Internet Routing Table: 18138
ARIN Prefixes per ASN: 11.42
ARIN Region origin ASes announcing only one prefix: 6738
ARIN Region transit ASes present in the Internet Routing Table: 1809
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2340
Number of ARIN addresses announced to Internet: 1103953920
Equivalent to 65 /8s, 205 /16s and 0 /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, 393216-397212
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: 189514
Total RIPE prefixes after maximum aggregation: 91530
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 185413
Unique aggregates announced from the RIPE address blocks: 110905
RIPE Region origin ASes present in the Internet Routing Table: 25117
RIPE Prefixes per ASN: 7.38
RIPE Region origin ASes announcing only one prefix: 11400
RIPE Region transit ASes present in the Internet Routing Table: 3533
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6921
Number of RIPE addresses announced to Internet: 715468288
Equivalent to 42 /8s, 165 /16s and 46 /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
196608-207259
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: 89707
Total LACNIC prefixes after maximum aggregation: 19745
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 91129
Unique aggregates announced from the LACNIC address blocks: 40889
LACNIC Region origin ASes present in the Internet Routing Table: 7044
LACNIC Prefixes per ASN: 12.94
LACNIC Region origin ASes announcing only one prefix: 1946
LACNIC Region transit ASes present in the Internet Routing Table: 1309
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4589
Number of LACNIC addresses announced to Internet: 172725248
Equivalent to 10 /8s, 75 /16s and 148 /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: 18617
Total AfriNIC prefixes after maximum aggregation: 4034
AfriNIC Deaggregation factor: 4.62
Prefixes being announced from the AfriNIC address blocks: 21210
Unique aggregates announced from the AfriNIC address blocks: 7670
AfriNIC Region origin ASes present in the Internet Routing Table: 1137
AfriNIC Prefixes per ASN: 18.65
AfriNIC Region origin ASes announcing only one prefix: 376
AfriNIC Region transit ASes present in the Internet Routing Table: 230
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 411
Number of AfriNIC addresses announced to Internet: 97930240
Equivalent to 5 /8s, 214 /16s and 76 /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 4390 415 432 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2752 1155 68 VIETEL-AS-AP Viettel Group, VN
9394 2631 4923 27 CTTNET China TieTong Telecommunications
4766 2462 11133 775 KIXS-AS-KR Korea Telecom, KR
45899 2355 1573 163 VNPT-AS-VN VNPT Corp, VN
17974 2286 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2174 8699 33 CMNET-GD Guangdong Mobile Communication
4755 2090 417 211 TATACOMM-AS TATA Communications formerl
9498 1790 377 150 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 3376 1323 84 SHAW - Shaw Communications Inc., CA
22773 3287 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2093 2489 453 CHARTER-NET-HKY-NC - Charter Communicat
16509 2060 4444 645 AMAZON-02 - Amazon.com, Inc., US
209 1965 5069 607 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1961 338 184 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1856 231 541 CABLEONE - CABLE ONE, INC., US
16625 1760 861 1261 AKAMAI-AS - Akamai Technologies, Inc.,
7018 1703 20213 1258 ATT-INTERNET4 - AT&T Services, Inc., 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 4075 1515 506 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
20940 2663 725 1956 AKAMAI-ASN1, US
8551 2134 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2017 334 485 TELLCOM-AS, TR
12389 2002 1860 705 ROSTELECOM-AS, RU
9121 1976 1692 19 TTNET, TR
13188 1609 100 43 TRIOLAN, UA
8402 1234 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1177 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 4430 3385 583 Uninet S.A. de C.V., MX
10620 3589 541 243 Telmex Colombia S.A., CO
11830 2642 369 86 Instituto Costarricense de Electricidad
6503 1617 437 54 Axtel, S.A.B. de C.V., MX
7303 1519 1025 195 Telecom Argentina S.A., AR
28573 1037 2253 180 CLARO S.A., BR
6147 1007 377 31 Telefonica del Peru S.A.A., PE
3816 1006 505 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 926 126 85 Alestra, S. de R.L. de C.V., MX
18881 909 1074 29 TELEFÔNICA BRASIL S.A, BR
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 1175 396 45 LINKdotNET-AS, EG
37611 829 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 665 1412 41 ETISALAT-MISR, EG
8452 662 1730 18 TE-AS TE-AS, EG
24835 598 850 15 RAYA-AS, EG
29571 474 68 12 ORANGE-COTE-IVOIRE, CI
37492 451 376 81 ORANGE-, TN
15399 360 35 7 WANANCHI-, KE
37342 360 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
8151 4430 3385 583 Uninet S.A. de C.V., MX
7545 4390 415 432 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4075 1515 506 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
10620 3589 541 243 Telmex Colombia S.A., CO
6327 3376 1323 84 SHAW - Shaw Communications Inc., CA
22773 3287 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2752 1155 68 VIETEL-AS-AP Viettel Group, VN
20940 2663 725 1956 AKAMAI-ASN1, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 4390 3958 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
12479 4075 3569 UNI2-AS, ES
10620 3589 3346 Telmex Colombia S.A., CO
6327 3376 3292 SHAW - Shaw Communications Inc., CA
22773 3287 3139 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2752 2684 VIETEL-AS-AP Viettel Group, VN
9394 2631 2604 CTTNET China TieTong Telecommunications Corpora
11830 2642 2556 Instituto Costarricense de Electricidad y Telec
9829 2810 2265 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
65001 PRIVATE 27.109.71.0/24 45754 CLEARPATH-AS-AP Clear Path Net
65001 PRIVATE 27.109.72.0/24 45754 CLEARPATH-AS-AP Clear Path Net
65002 PRIVATE 27.109.73.0/24 45754 CLEARPATH-AS-AP Clear Path Net
65002 PRIVATE 27.109.74.0/24 45754 CLEARPATH-AS-AP Clear Path Net
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
266784 UNALLOCATED 45.235.120.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.120.0/22 61512 GIGANET, PY
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.168.0.0/16 0 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.48.0/24 327815 XNET, NA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
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 /8:14 /9:11 /10:36 /11:98 /12:284
/13:563 /14:1098 /15:1898 /16:13370 /17:7751 /18:13402
/19:24699 /20:37953 /21:44385 /22:85948 /23:69548 /24:386135
/25:7 /26:5 /27:8 /28:80 /29:222 /30:873
/31:0 /32:48
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3165 3376 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
12479 2814 4075 UNI2-AS, ES
22773 2542 3287 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1990 2642 Instituto Costarricense de Electricidad y Telec
30036 1713 1961 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1601 3589 Telmex Colombia S.A., CO
8551 1597 2134 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1597 1856 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1590 2:830 4:19 5:2806 6:65 7:1
8:1117 9:1 12:1870 13:185 14:1731 15:30
16:3 17:203 18:67 20:48 21:5 23:2581
24:2164 25:2 27:2227 31:1971 32:68 35:27
36:501 37:2772 38:1439 39:256 40:119 41:3096
42:585 43:1957 44:107 45:4289 46:3024 47:204
49:1322 50:1051 51:304 52:1016 54:372 55:5
56:12 57:40 58:1462 59:915 60:429 61:2145
62:1810 63:1793 64:4894 65:2210 66:4603 67:2363
68:1143 69:3189 70:1147 71:561 72:2109 74:2707
75:413 76:437 77:1552 78:1694 79:1924 80:1485
81:1388 82:1076 83:778 84:1027 85:2047 86:590
87:1297 88:933 89:2324 90:206 91:6341 92:1186
93:2382 94:2386 95:2806 96:667 97:357 98:946
99:133 100:81 101:1337 102:42 103:17656 104:3555
105:231 106:659 107:1814 108:707 109:2707 110:1589
111:1782 112:1310 113:1255 114:1108 115:1653 116:1613
117:1871 118:2167 119:1674 120:975 121:1001 122:2442
123:1802 124:1422 125:1834 128:951 129:639 130:436
131:1591 132:659 133:196 134:1008 135:229 136:458
137:498 138:1928 139:600 140:363 141:690 142:800
143:981 144:800 145:459 146:1155 147:756 148:1586
149:705 150:735 151:1063 152:754 153:310 154:1023
155:760 156:929 157:777 158:641 159:1637 160:940
161:750 162:2554 163:541 164:1051 165:1572 166:425
167:1390 168:3054 169:802 170:3699 171:430 172:1070
173:1962 174:885 175:761 176:1874 177:4008 178:2432
179:1216 180:2242 181:2212 182:2472 183:1149 184:937
185:13357 186:3588 187:2360 188:2747 189:2021 190:8091
191:1452 192:9792 193:5881 194:4775 195:3936 196:2519
197:1428 198:5474 199:5878 200:7380 201:5006 202:9874
203:10154 204:4493 205:2872 206:3007 207:3155 208:3971
209:3929 210:3537 211:1862 212:2989 213:2726 214:952
215:61 216:5914 217:2130 218:849 219:397 220:1757
221:993 222:826 223:1233
End of report