Routing Table Report 09:00 +10GMT Sun 01 Oct, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 656891
Prefixes after maximum aggregation (per Origin AS): 257100
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 320511
Total ASes present in the Internet Routing Table: 58450
Prefixes per ASN: 11.24
Origin-only ASes present in the Internet Routing Table: 50483
Origin ASes announcing only one prefix: 22323
Transit ASes present in the Internet Routing Table: 7967
Transit-only ASes present in the Internet Routing Table: 240
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 96
Number of instances of unregistered ASNs: 102
Number of 32-bit ASNs allocated by the RIRs: 20120
Number of 32-bit ASNs visible in the Routing Table: 15935
Prefixes from 32-bit ASNs in the Routing Table: 65463
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 9
Prefixes being announced from unallocated address space: 361
Number of addresses announced to Internet: 2876172032
Equivalent to 171 /8s, 110 /16s and 231 /24s
Percentage of available address space announced: 77.7
Percentage of allocated address space announced: 77.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 217755
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 175180
Total APNIC prefixes after maximum aggregation: 51291
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 175432
Unique aggregates announced from the APNIC address blocks: 74669
APNIC Region origin ASes present in the Internet Routing Table: 8285
APNIC Prefixes per ASN: 21.17
APNIC Region origin ASes announcing only one prefix: 2329
APNIC Region transit ASes present in the Internet Routing Table: 1183
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3207
Number of APNIC addresses announced to Internet: 764481280
Equivalent to 45 /8s, 145 /16s and 15 /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: 199479
Total ARIN prefixes after maximum aggregation: 96095
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 201129
Unique aggregates announced from the ARIN address blocks: 93844
ARIN Region origin ASes present in the Internet Routing Table: 17952
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 6647
ARIN Region transit ASes present in the Internet Routing Table: 1788
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: 2203
Number of ARIN addresses announced to Internet: 1110095872
Equivalent to 66 /8s, 42 /16s and 184 /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: 177495
Total RIPE prefixes after maximum aggregation: 86964
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 173428
Unique aggregates announced from the RIPE address blocks: 104872
RIPE Region origin ASes present in the Internet Routing Table: 24430
RIPE Prefixes per ASN: 7.10
RIPE Region origin ASes announcing only one prefix: 11205
RIPE Region transit ASes present in the Internet Routing Table: 3487
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6225
Number of RIPE addresses announced to Internet: 713281024
Equivalent to 42 /8s, 131 /16s and 206 /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: 85935
Total LACNIC prefixes after maximum aggregation: 18791
LACNIC Deaggregation factor: 4.57
Prefixes being announced from the LACNIC address blocks: 87156
Unique aggregates announced from the LACNIC address blocks: 39737
LACNIC Region origin ASes present in the Internet Routing Table: 6434
LACNIC Prefixes per ASN: 13.55
LACNIC Region origin ASes announcing only one prefix: 1797
LACNIC Region transit ASes present in the Internet Routing Table: 1179
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3956
Number of LACNIC addresses announced to Internet: 172136704
Equivalent to 10 /8s, 66 /16s and 153 /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: 17470
Total AfriNIC prefixes after maximum aggregation: 3879
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 19384
Unique aggregates announced from the AfriNIC address blocks: 7101
AfriNIC Region origin ASes present in the Internet Routing Table: 1072
AfriNIC Prefixes per ASN: 18.08
AfriNIC Region origin ASes announcing only one prefix: 344
AfriNIC Region transit ASes present in the Internet Routing Table: 208
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 344
Number of AfriNIC addresses announced to Internet: 93436160
Equivalent to 5 /8s, 145 /16s and 185 /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 3841 405 388 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2857 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2754 1499 540 BSNL-NIB National Internet Backbone, IN
45899 2362 1476 114 VNPT-AS-VN VNPT Corp, VN
4766 2351 11126 742 KIXS-AS-KR Korea Telecom, KR
9808 2338 8646 52 CMNET-GD Guangdong Mobile Communication
9394 2175 4931 27 CTTNET China TieTong Telecommunications
4755 2102 422 219 TATACOMM-AS TATA Communications formerl
7552 1739 1117 77 VIETEL-AS-AP Viettel Corporation, VN
9498 1634 361 144 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 3442 1341 88 SHAW - Shaw Communications Inc., CA
22773 3297 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2208 405 107 MEGAPATH5-US - MegaPath Corporation, US
6389 2044 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2041 2254 430 CHARTER-NET-HKY-NC - Charter Communicat
209 1919 5066 645 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1846 331 254 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1834 3963 541 AMAZON-02 - Amazon.com, Inc., US
6983 1688 853 228 ITCDELTA - Earthlink, Inc., US
701 1677 10589 624 UUNET - MCI Communications Services, In
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 3387 186 23 ALJAWWALSTC-AS, SA
20940 2889 898 2073 AKAMAI-ASN1, US
8551 2447 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2049 330 429 TELLCOM-AS, TR
12389 1772 1662 687 ROSTELECOM-AS, RU
12479 1722 1055 71 UNI2-AS, ES
9121 1720 1691 17 TTNET, TR
13188 1604 100 52 TRIOLAN, UA
6849 1225 355 21 UKRTELNET, UA
8402 1182 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
10620 3564 541 244 Telmex Colombia S.A., CO
8151 3194 3467 577 Uninet S.A. de C.V., MX
11830 2099 370 65 Instituto Costarricense de Electricidad
7303 1549 1015 243 Telecom Argentina S.A., AR
6503 1541 437 54 Axtel, S.A.B. de C.V., MX
6147 1277 377 27 Telefonica del Peru S.A.A., PE
3816 1027 508 91 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 966 2285 181 CLARO S.A., BR
11172 914 127 87 Alestra, S. de R.L. de C.V., MX
18881 901 1056 24 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 1205 398 48 LINKdotNET-AS, EG
37611 767 91 8 Afrihost, ZA
36903 706 355 138 MT-MPLS, MA
36992 666 1383 31 ETISALAT-MISR, EG
24835 515 850 15 RAYA-AS, EG
29571 422 36 10 CITelecom-AS, CI
37492 416 354 77 ORANGE-, TN
8452 399 1730 18 TE-AS TE-AS, EG
15399 357 35 7 WANANCHI-, KE
2018 297 327 73 TENET-1, ZA
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
7545 3841 405 388 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3564 541 244 Telmex Colombia S.A., CO
6327 3442 1341 88 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
22773 3297 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8151 3194 3467 577 Uninet S.A. de C.V., MX
20940 2889 898 2073 AKAMAI-ASN1, US
17974 2857 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2754 1499 540 BSNL-NIB National Internet Backbone, IN
8551 2447 377 41 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
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3442 3354 SHAW - Shaw Communications Inc., CA
10620 3564 3320 Telmex Colombia S.A., CO
22773 3297 3140 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2857 2780 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8151 3194 2617 Uninet S.A. de C.V., MX
8551 2447 2406 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2338 2286 CMNET-GD Guangdong Mobile Communication Co.Ltd.
45899 2362 2248 VNPT-AS-VN VNPT Corp, VN
9829 2754 2214 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
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64931 PRIVATE 17.81.0.0/16 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.85.38.0/23 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.8.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.24.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.48.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.96.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.240.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.94.16.0/21 63707 APPLE-CN Apple Computer Tradin
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.128.126.0/23 62878 XLITT - Xlitt, US
27.100.7.0/24 56096 UNKNOWN
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 62878 XLITT - Xlitt, US
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
43.251.85.0/24 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 /8:17 /9:13 /10:36 /11:106 /12:284
/13:552 /14:1051 /15:1866 /16:13393 /17:7661 /18:13477
/19:24914 /20:37996 /21:41884 /22:79615 /23:64581 /24:368228
/25:7 /26:5 /27:8 /28:89 /29:234 /30:816
/31:0 /32:58
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3238 3442 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2520 3297 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2094 2208 MEGAPATH5-US - MegaPath Corporation, US
8551 1912 2447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1623 1846 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1521 3564 Telmex Colombia S.A., CO
11830 1489 2099 Instituto Costarricense de Electricidad y Telec
11492 1442 1624 CABLEONE - CABLE ONE, INC., US
34984 1356 2049 TELLCOM-AS, TR
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1560 2:824 4:18 5:2485 6:33 7:1
8:1070 12:1853 13:157 14:1702 15:28 16:3
17:172 18:75 20:61 23:2459 24:1617 25:2
27:2358 29:1 31:1928 32:72 33:23 35:21
36:431 37:2355 38:1377 39:73 40:97 41:2965
42:505 43:1968 44:81 45:3067 46:2800 47:170
49:1253 50:1014 51:19 52:821 54:354 55:1
56:4 57:42 58:1472 59:895 60:334 61:2019
62:1711 63:1903 64:4695 65:2207 66:4551 67:2293
68:1191 69:3341 70:1165 71:613 72:2137 74:2637
75:402 76:430 77:1503 78:1521 79:1890 80:1415
81:1404 82:1021 83:724 84:958 85:1881 86:465
87:1212 88:806 89:2227 90:172 91:6237 92:1034
93:2346 94:2362 95:2661 96:638 97:353 98:954
99:95 100:153 101:1464 102:1 103:15904 104:3055
105:207 106:541 107:1766 108:825 109:2914 110:1444
111:1778 112:1269 113:1277 114:1064 115:1591 116:1619
117:1914 118:2142 119:1645 120:903 121:1023 122:2415
123:1859 124:1475 125:1738 128:864 129:667 130:427
131:1514 132:593 133:193 134:732 135:226 136:270
137:468 138:1956 139:515 140:315 141:669 142:735
143:920 144:784 145:184 146:1099 147:687 148:1489
149:586 150:704 151:1000 152:704 153:299 154:921
155:758 156:683 157:731 158:515 159:1464 160:765
161:749 162:2470 163:499 164:990 165:1434 166:374
167:1298 168:3047 169:808 170:3590 171:370 172:1002
173:2020 174:796 175:794 176:1854 177:3938 178:2528
179:1162 180:2196 181:2066 182:2446 183:828 184:894
185:10852 186:3332 187:2250 188:2582 189:1850 190:8410
191:1373 192:9631 193:5820 194:4751 195:3925 196:2115
197:1373 198:5473 199:5852 200:7581 201:4415 202:9780
203:9879 204:4508 205:2849 206:2920 207:3120 208:3957
209:3984 210:3454 211:1869 212:2848 213:2540 214:834
215:66 216:5895 217:2106 218:868 219:386 220:1662
221:938 222:536 223:1273
End of report