Routing Table Report 09:00 +10GMT Sat 30 Dec, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 669154
Prefixes after maximum aggregation (per Origin AS): 262215
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 327552
Total ASes present in the Internet Routing Table: 59341
Prefixes per ASN: 11.28
Origin-only ASes present in the Internet Routing Table: 51158
Origin ASes announcing only one prefix: 22613
Transit ASes present in the Internet Routing Table: 8183
Transit-only ASes present in the Internet Routing Table: 252
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) 32
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: 21049
Number of 32-bit ASNs visible in the Routing Table: 16852
Prefixes from 32-bit ASNs in the Routing Table: 69496
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: 327
Number of addresses announced to Internet: 2858519552
Equivalent to 170 /8s, 97 /16s and 140 /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: 222265
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178059
Total APNIC prefixes after maximum aggregation: 52254
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 178453
Unique aggregates announced from the APNIC address blocks: 76973
APNIC Region origin ASes present in the Internet Routing Table: 8480
APNIC Prefixes per ASN: 21.04
APNIC Region origin ASes announcing only one prefix: 2423
APNIC Region transit ASes present in the Internet Routing Table: 1238
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: 3422
Number of APNIC addresses announced to Internet: 769254400
Equivalent to 45 /8s, 217 /16s and 228 /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: 201717
Total ARIN prefixes after maximum aggregation: 97423
ARIN Deaggregation factor: 2.07
Prefixes being announced from the ARIN address blocks: 202968
Unique aggregates announced from the ARIN address blocks: 95566
ARIN Region origin ASes present in the Internet Routing Table: 18012
ARIN Prefixes per ASN: 11.27
ARIN Region origin ASes announcing only one prefix: 6686
ARIN Region transit ASes present in the Internet Routing Table: 1815
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: 1107074048
Equivalent to 65 /8s, 252 /16s and 156 /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: 182936
Total RIPE prefixes after maximum aggregation: 89191
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 178839
Unique aggregates announced from the RIPE address blocks: 107840
RIPE Region origin ASes present in the Internet Routing Table: 24762
RIPE Prefixes per ASN: 7.22
RIPE Region origin ASes announcing only one prefix: 11310
RIPE Region transit ASes present in the Internet Routing Table: 3544
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6533
Number of RIPE addresses announced to Internet: 713931264
Equivalent to 42 /8s, 141 /16s and 186 /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: 87456
Total LACNIC prefixes after maximum aggregation: 19366
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 88746
Unique aggregates announced from the LACNIC address blocks: 39705
LACNIC Region origin ASes present in the Internet Routing Table: 6699
LACNIC Prefixes per ASN: 13.25
LACNIC Region origin ASes announcing only one prefix: 1828
LACNIC Region transit ASes present in the Internet Routing Table: 1241
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: 4231
Number of LACNIC addresses announced to Internet: 172515584
Equivalent to 10 /8s, 72 /16s and 97 /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: 17686
Total AfriNIC prefixes after maximum aggregation: 3926
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 19821
Unique aggregates announced from the AfriNIC address blocks: 7201
AfriNIC Region origin ASes present in the Internet Routing Table: 1105
AfriNIC Prefixes per ASN: 17.94
AfriNIC Region origin ASes announcing only one prefix: 365
AfriNIC Region transit ASes present in the Internet Routing Table: 224
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: 95271936
Equivalent to 5 /8s, 173 /16s and 188 /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 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2765 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 2414 1538 148 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 3310 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 1942 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 2864 848 2069 AKAMAI-ASN1, US
8551 2283 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2061 1830 688 ROSTELECOM-AS, RU
34984 1993 330 476 TELLCOM-AS, TR
12479 1982 1068 127 UNI2-AS, ES
9121 1951 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
8402 1230 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1228 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 3738 3433 597 Uninet S.A. de C.V., MX
10620 3578 539 262 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 919 126 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 CITelecom-AS, 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 3738 3433 597 Uninet S.A. de C.V., MX
10620 3578 539 262 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3310 2951 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3270 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 2864 848 2069 AKAMAI-ASN1, US
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2765 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 3578 3316 Telmex Colombia S.A., CO
6327 3341 3255 SHAW - Shaw Communications Inc., CA
22773 3310 3163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3270 2881 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 2414 2266 VNPT-AS-VN VNPT Corp, VN
8551 2283 2241 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 /16:13361 /17:7669 /18:13483
/19:24798 /20:37538 /21:43844 /22:81885 /23:65965 /24:375291
/25:31 /26:38 /27:18 /28:105 /29:258 /30:835
/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 2555 3310 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 1747 2283 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1634 1867 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1577 3578 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)
----------------------------------------------
1:1568 2:818 4:18 5:2639 6:39 8:1098
9:1 12:1854 13:198 14:1747 15:29 16:3
17:185 18:75 20:54 21:12 23:2489 24:1924
25:2 27:2337 31:1965 32:67 35:22 36:450
37:2497 38:1455 39:223 40:101 41:2983 42:548
43:1918 44:91 45:3518 46:2964 47:192 49:1370
50:1053 51:47 52:920 54:355 55:6 56:7
57:40 58:1468 59:914 60:371 61:1992 62:1763
63:1820 64:4638 65:2241 66:4484 67:2307 68:1192
69:3166 70:1133 71:587 72:2112 74:2692 75:392
76:423 77:1554 78:1616 79:1961 80:1474 81:1405
82:1069 83:778 84:990 85:1977 86:569 87:1222
88:913 89:2309 90:175 91:6268 92:1117 93:2345
94:2432 95:2711 96:667 97:356 98:958 99:107
100:152 101:1592 102:10 103:16548 104:3205 105:211
106:519 107:1799 108:817 109:2715 110:1535 111:1723
112:1284 113:1363 114:1105 115:1614 116:1605 117:1793
118:2202 119:1660 120:906 121:988 122:2399 123:1867
124:1459 125:1779 128:910 129:571 130:423 131:1639
132:588 133:194 134:988 135:221 136:447 137:450
138:1980 139:547 140:323 141:677 142:759 143:941
144:793 145:195 146:1141 147:678 148:1476 149:716
150:716 151:987 152:741 153:306 154:971 155:744
156:739 157:741 158:597 159:1553 160:847 161:735
162:2512 163:513 164:968 165:1489 166:388 167:1353
168:3105 169:785 170:3628 171:404 172:1021 173:1914
174:858 175:764 176:1849 177:3984 178:2486 179:1147
180:2226 181:2132 182:2389 183:1045 184:890 185:11947
186:3445 187:2359 188:2615 189:1942 190:8187 191:1349
192:9706 193:5851 194:4769 195:3977 196:2297 197:1426
198:5468 199:5871 200:7246 201:4887 202:9818 203:9894
204:4518 205:2861 206:2958 207:3066 208:3984 209:3922
210:3497 211:1874 212:2883 213:2623 214:856 215:64
216:5734 217:2110 218:849 219:401 220:1729 221:982
222:530 223:1212
End of report