Routing Table Report 09:00 +10GMT Sun 31 Dec, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 669195
Prefixes after maximum aggregation (per Origin AS): 262256
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 327470
Total ASes present in the Internet Routing Table: 59325
Prefixes per ASN: 11.28
Origin-only ASes present in the Internet Routing Table: 51166
Origin ASes announcing only one prefix: 22605
Transit ASes present in the Internet Routing Table: 8159
Transit-only ASes present in the Internet Routing Table: 251
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 66
Number of instances of unregistered ASNs: 66
Number of 32-bit ASNs allocated by the RIRs: 21057
Number of 32-bit ASNs visible in the Routing Table: 16851
Prefixes from 32-bit ASNs in the Routing Table: 69509
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 329
Number of addresses announced to Internet: 2858566400
Equivalent to 170 /8s, 98 /16s and 67 /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: 98.8
Total number of prefixes smaller than registry allocations: 222283
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178020
Total APNIC prefixes after maximum aggregation: 52292
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 178420
Unique aggregates announced from the APNIC address blocks: 76948
APNIC Region origin ASes present in the Internet Routing Table: 8476
APNIC Prefixes per ASN: 21.05
APNIC Region origin ASes announcing only one prefix: 2420
APNIC Region transit ASes present in the Internet Routing Table: 1237
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3420
Number of APNIC addresses announced to Internet: 769255168
Equivalent to 45 /8s, 217 /16s and 231 /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: 201713
Total ARIN prefixes after maximum aggregation: 97421
ARIN Deaggregation factor: 2.07
Prefixes being announced from the ARIN address blocks: 202960
Unique aggregates announced from the ARIN address blocks: 95547
ARIN Region origin ASes present in the Internet Routing Table: 18007
ARIN Prefixes per ASN: 11.27
ARIN Region origin ASes announcing only one prefix: 6682
ARIN Region transit ASes present in the Internet Routing Table: 1810
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2284
Number of ARIN addresses announced to Internet: 1107157504
Equivalent to 65 /8s, 253 /16s and 226 /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: 182796
Total RIPE prefixes after maximum aggregation: 89184
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 178703
Unique aggregates announced from the RIPE address blocks: 107785
RIPE Region origin ASes present in the Internet Routing Table: 24757
RIPE Prefixes per ASN: 7.22
RIPE Region origin ASes announcing only one prefix: 11304
RIPE Region transit ASes present in the Internet Routing Table: 3538
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: 6535
Number of RIPE addresses announced to Internet: 713928448
Equivalent to 42 /8s, 141 /16s and 175 /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: 87707
Total LACNIC prefixes after maximum aggregation: 19378
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 88988
Unique aggregates announced from the LACNIC address blocks: 39716
LACNIC Region origin ASes present in the Internet Routing Table: 6698
LACNIC Prefixes per ASN: 13.29
LACNIC Region origin ASes announcing only one prefix: 1830
LACNIC Region transit ASes present in the Internet Routing Table: 1235
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4230
Number of LACNIC addresses announced to Internet: 172518400
Equivalent to 10 /8s, 72 /16s and 108 /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: 17660
Total AfriNIC prefixes after maximum aggregation: 3926
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 19795
Unique aggregates announced from the AfriNIC address blocks: 7205
AfriNIC Region origin ASes present in the Internet Routing Table: 1105
AfriNIC Prefixes per ASN: 17.91
AfriNIC Region origin ASes announcing only one prefix: 368
AfriNIC Region transit ASes present in the Internet Routing Table: 219
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 382
Number of AfriNIC addresses announced to Internet: 95234048
Equivalent to 5 /8s, 173 /16s and 40 /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 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2764 1499 540 BSNL-NIB National Internet Backbone, IN
7552 2513 1159 45 VIETEL-AS-AP Viettel Group, VN
4766 2444 11132 754 KIXS-AS-KR Korea Telecom, KR
45899 2418 1539 152 VNPT-AS-VN VNPT Corp, VN
9394 2169 4923 26 CTTNET China TieTong Telecommunications
4755 2083 417 208 TATACOMM-AS TATA Communications formerl
9808 2060 8646 52 CMNET-GD Guangdong Mobile Communication
9498 1707 376 145 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 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3309 2951 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2169 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2066 2324 465 CHARTER-NET-HKY-NC - Charter Communicat
16509 1993 4083 581 AMAZON-02 - Amazon.com, Inc., US
6389 1959 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1943 5062 647 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1867 332 244 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1725 235 572 CABLEONE - CABLE ONE, INC., US
7018 1673 20213 1244 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
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2865 848 2068 AKAMAI-ASN1, US
8551 2284 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2061 1830 688 ROSTELECOM-AS, RU
12479 1983 1068 127 UNI2-AS, ES
34984 1975 329 482 TELLCOM-AS, TR
9121 1951 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
6849 1228 355 21 UKRTELNET, UA
8402 1228 544 14 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 3739 3433 598 Uninet S.A. de C.V., MX
10620 3575 539 269 Telmex Colombia S.A., CO
11830 2632 370 66 Instituto Costarricense de Electricidad
6503 1616 437 54 Axtel, S.A.B. de C.V., MX
7303 1499 1022 196 Telecom Argentina S.A., AR
6147 1193 377 27 Telefonica del Peru S.A.A., PE
28573 1022 2259 189 CLARO S.A., BR
3816 1010 507 113 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 920 126 85 Alestra, S. de R.L. de C.V., MX
18881 904 1065 27 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 1192 398 48 LINKdotNET-AS, EG
37611 780 91 8 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 657 1383 31 ETISALAT-MISR, EG
8452 520 1730 18 TE-AS TE-AS, EG
24835 449 786 17 RAYA-AS, EG
29571 443 36 13 ORANGE-COTE-IVOIRE, CI
37492 435 367 77 ORANGE-, TN
37342 356 32 1 MOVITEL, MZ
15399 342 35 7 WANANCHI-, KE
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 3739 3433 598 Uninet S.A. de C.V., MX
10620 3575 539 269 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3309 2951 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 2865 848 2068 AKAMAI-ASN1, US
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2764 1499 540 BSNL-NIB National Internet Backbone, IN
11830 2632 370 66 Instituto Costarricense de Electricidad
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3575 3306 Telmex Colombia S.A., CO
6327 3341 3255 SHAW - Shaw Communications Inc., CA
22773 3309 3162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3270 2880 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2782 2705 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
11830 2632 2566 Instituto Costarricense de Electricidad y Telec
7552 2513 2468 VIETEL-AS-AP Viettel Group, VN
45899 2418 2266 VNPT-AS-VN VNPT Corp, VN
8551 2284 2242 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
204819 UNALLOCATED 82.195.160.0/22 1239 SPRINTLINK - Sprint, US
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65535 UNALLOCATED 94.207.40.0/24 46071 PIONEER-CDN-AS-IN Pioneer Elab
64609 PRIVATE 94.245.126.0/24 6584 MICROSOFT-GP-AS - Microsoft Co
64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64111 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64140 UNALLOCATED 98.159.14.0/24 64121 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
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
14.192.50.0/23 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
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /8:15 /9:12 /10:36 /11:99 /12:279
/13:556 /14:1090 /15:1894 /16:13365 /17:7665 /18:13485
/19:24803 /20:37525 /21:43869 /22:81928 /23:66018 /24:375218
/25:31 /26:38 /27:18 /28:105 /29:258 /30:834
/31:0 /32:54
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3133 3341 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2554 3309 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2063 2169 MEGAPATH5-US - MegaPath Corporation, US
11830 1978 2632 Instituto Costarricense de Electricidad y Telec
8551 1748 2284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1634 1867 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1575 3575 Telmex Colombia S.A., CO
11492 1521 1725 CABLEONE - CABLE ONE, INC., US
9121 1427 1951 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1567 2:815 4:18 5:2640 6:39 8:1098
9:1 12:1854 13:198 14:1746 15:29 16:3
17:185 18:75 20:54 21:12 23:2488 24:1924
25:2 27:2336 31:1965 32:67 35:22 36:451
37:2496 38:1456 39:223 40:101 41:2970 42:548
43:1920 44:91 45:3508 46:2965 47:192 49:1370
50:1050 51:47 52:919 54:355 55:6 56:7
57:40 58:1468 59:919 60:370 61:2000 62:1763
63:1819 64:4663 65:2241 66:4483 67:2300 68:1192
69:3168 70:1133 71:588 72:2112 74:2684 75:392
76:423 77:1535 78:1615 79:1962 80:1473 81:1405
82:1068 83:779 84:990 85:1968 86:569 87:1205
88:915 89:2307 90:175 91:6272 92:1067 93:2335
94:2435 95:2710 96:667 97:356 98:958 99:107
100:152 101:1590 102:10 103:16550 104:3204 105:212
106:519 107:1798 108:817 109:2717 110:1536 111:1723
112:1283 113:1363 114:1104 115:1613 116:1591 117:1792
118:2203 119:1660 120:906 121:991 122:2399 123:1867
124:1461 125:1776 128:911 129:567 130:423 131:1632
132:588 133:194 134:990 135:220 136:447 137:451
138:1987 139:547 140:323 141:677 142:759 143:922
144:795 145:195 146:1140 147:678 148:1474 149:716
150:718 151:981 152:741 153:306 154:967 155:743
156:739 157:741 158:597 159:1550 160:844 161:735
162:2512 163:513 164:971 165:1483 166:388 167:1356
168:3116 169:784 170:3631 171:404 172:1021 173:1914
174:858 175:747 176:1847 177:3980 178:2485 179:1157
180:2225 181:2134 182:2382 183:1045 184:889 185:11955
186:3441 187:2364 188:2614 189:1941 190:8225 191:1356
192:9704 193:5848 194:4770 195:3971 196:2300 197:1429
198:5465 199:5864 200:7265 201:4900 202:9804 203:9899
204:4517 205:2869 206:2959 207:3067 208:3981 209:3922
210:3498 211:1890 212:2881 213:2623 214:853 215:64
216:5736 217:2111 218:849 219:401 220:1736 221:982
222:531 223:1212
End of report