Routing Table Report 09:00 +10GMT Fri 29 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 656140
Prefixes after maximum aggregation (per Origin AS): 257100
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 320535
Total ASes present in the Internet Routing Table: 58457
Prefixes per ASN: 11.22
Origin-only ASes present in the Internet Routing Table: 50484
Origin ASes announcing only one prefix: 22325
Transit ASes present in the Internet Routing Table: 7973
Transit-only ASes present in the Internet Routing Table: 239
Average AS path length visible in the Internet Routing Table: 3.7
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: 96
Number of 32-bit ASNs allocated by the RIRs: 20098
Number of 32-bit ASNs visible in the Routing Table: 15929
Prefixes from 32-bit ASNs in the Routing Table: 65382
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 9
Prefixes being announced from unallocated address space: 361
Number of addresses announced to Internet: 2875889664
Equivalent to 171 /8s, 106 /16s and 152 /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: 217638
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 174615
Total APNIC prefixes after maximum aggregation: 51324
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 174805
Unique aggregates announced from the APNIC address blocks: 74636
APNIC Region origin ASes present in the Internet Routing Table: 8285
APNIC Prefixes per ASN: 21.10
APNIC Region origin ASes announcing only one prefix: 2334
APNIC Region transit ASes present in the Internet Routing Table: 1187
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: 3206
Number of APNIC addresses announced to Internet: 764249088
Equivalent to 45 /8s, 141 /16s and 132 /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: 199459
Total ARIN prefixes after maximum aggregation: 96075
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 201176
Unique aggregates announced from the ARIN address blocks: 93876
ARIN Region origin ASes present in the Internet Routing Table: 17959
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 6652
ARIN Region transit ASes present in the Internet Routing Table: 1789
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: 2200
Number of ARIN addresses announced to Internet: 1110116096
Equivalent to 66 /8s, 43 /16s and 7 /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: 177378
Total RIPE prefixes after maximum aggregation: 86949
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 173302
Unique aggregates announced from the RIPE address blocks: 104851
RIPE Region origin ASes present in the Internet Routing Table: 24431
RIPE Prefixes per ASN: 7.09
RIPE Region origin ASes announcing only one prefix: 11210
RIPE Region transit ASes present in the Internet Routing Table: 3504
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: 6226
Number of RIPE addresses announced to Internet: 713220608
Equivalent to 42 /8s, 130 /16s and 226 /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: 85847
Total LACNIC prefixes after maximum aggregation: 18804
LACNIC Deaggregation factor: 4.57
Prefixes being announced from the LACNIC address blocks: 87080
Unique aggregates announced from the LACNIC address blocks: 39769
LACNIC Region origin ASes present in the Internet Routing Table: 6435
LACNIC Prefixes per ASN: 13.53
LACNIC Region origin ASes announcing only one prefix: 1790
LACNIC Region transit ASes present in the Internet Routing Table: 1168
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3955
Number of LACNIC addresses announced to Internet: 172148224
Equivalent to 10 /8s, 66 /16s and 198 /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: 17504
Total AfriNIC prefixes after maximum aggregation: 3866
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 19415
Unique aggregates announced from the AfriNIC address blocks: 7110
AfriNIC Region origin ASes present in the Internet Routing Table: 1069
AfriNIC Prefixes per ASN: 18.16
AfriNIC Region origin ASes announcing only one prefix: 338
AfriNIC Region transit ASes present in the Internet Routing Table: 207
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 342
Number of AfriNIC addresses announced to Internet: 93413376
Equivalent to 5 /8s, 145 /16s and 96 /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
4766 2358 11126 742 KIXS-AS-KR Korea Telecom, KR
9808 2335 8646 52 CMNET-GD Guangdong Mobile Communication
45899 2206 1471 120 VNPT-AS-VN VNPT Corp, VN
9394 2175 4931 27 CTTNET China TieTong Telecommunications
4755 2102 422 219 TATACOMM-AS TATA Communications formerl
7552 1715 1117 77 VIETEL-AS-AP Viettel Corporation, VN
9498 1631 361 143 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 3310 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 1843 329 267 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1840 3964 544 AMAZON-02 - Amazon.com, Inc., US
6983 1689 854 229 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 2891 898 2075 AKAMAI-ASN1, US
8551 2448 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2047 330 430 TELLCOM-AS, TR
12389 1772 1662 687 ROSTELECOM-AS, RU
9121 1721 1691 17 TTNET, TR
12479 1719 1055 71 UNI2-AS, ES
13188 1604 100 52 TRIOLAN, UA
8402 1205 544 15 CORBINA-AS OJSC "Vimpelcom", RU
6849 1182 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
10620 3564 541 244 Telmex Colombia S.A., CO
8151 3198 3470 581 Uninet S.A. de C.V., MX
11830 2097 370 65 Instituto Costarricense de Electricidad
6503 1563 437 54 Axtel, S.A.B. de C.V., MX
7303 1549 1015 243 Telecom Argentina S.A., AR
6147 1275 377 27 Telefonica del Peru S.A.A., PE
3816 1027 508 91 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 962 2285 181 CLARO S.A., BR
11172 915 127 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 708 356 136 MT-MPLS, MA
36992 665 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 3310 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8151 3198 3470 581 Uninet S.A. de C.V., MX
20940 2891 898 2075 AKAMAI-ASN1, US
17974 2857 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2754 1499 540 BSNL-NIB National Internet Backbone, IN
8551 2448 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 3310 3153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2857 2780 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8151 3198 2617 Uninet S.A. de C.V., MX
8551 2448 2407 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2335 2283 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2754 2214 BSNL-NIB National Internet Backbone, IN
9394 2175 2148 CTTNET China TieTong Telecommunications Corpora
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 /8:16 /9:13 /10:36 /11:106 /12:285
/13:552 /14:1051 /15:1869 /16:13389 /17:7665 /18:13480
/19:24918 /20:37990 /21:41865 /22:79547 /23:64407 /24:367729
/25:7 /26:5 /27:8 /28:89 /29:238 /30:818
/31:0 /32:57
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 2521 3310 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2094 2208 MEGAPATH5-US - MegaPath Corporation, US
8551 1913 2448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1621 1843 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1521 3564 Telmex Colombia S.A., CO
11830 1487 2097 Instituto Costarricense de Electricidad y Telec
11492 1437 1619 CABLEONE - CABLE ONE, INC., US
6389 1354 2044 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1560 2:835 4:18 5:2483 6:31 7:1
8:1070 12:1852 13:157 14:1701 15:28 16:3
17:172 18:75 20:61 23:2457 24:1612 25:2
27:2371 29:1 31:1928 32:72 33:20 35:21
36:430 37:2354 38:1379 39:71 40:98 41:2991
42:503 43:1968 44:81 45:3096 46:2804 47:171
49:1250 50:1011 51:19 52:823 54:354 55:2
56:4 57:42 58:1466 59:891 60:331 61:2016
62:1717 63:1907 64:4668 65:2209 66:4552 67:2285
68:1189 69:3337 70:1167 71:613 72:2140 74:2638
75:402 76:429 77:1504 78:1519 79:1889 80:1416
81:1408 82:992 83:726 84:958 85:1881 86:466
87:1211 88:805 89:2229 90:172 91:6234 92:1028
93:2342 94:2369 95:2659 96:635 97:352 98:961
99:95 100:153 101:1464 102:1 103:15874 104:3057
105:202 106:541 107:1765 108:823 109:2922 110:1444
111:1778 112:1271 113:1275 114:1062 115:1587 116:1613
117:1894 118:2157 119:1647 120:722 121:1023 122:2419
123:1860 124:1471 125:1737 128:873 129:665 130:427
131:1489 132:591 133:191 134:713 135:225 136:305
137:461 138:1966 139:517 140:317 141:671 142:739
143:925 144:779 145:185 146:1094 147:692 148:1492
149:588 150:708 151:996 152:693 153:299 154:918
155:754 156:685 157:728 158:515 159:1465 160:772
161:747 162:2473 163:499 164:980 165:1433 166:374
167:1299 168:3028 169:840 170:3576 171:367 172:997
173:2017 174:790 175:793 176:1861 177:3953 178:2527
179:1144 180:2194 181:2070 182:2443 183:771 184:894
185:10845 186:3277 187:2260 188:2576 189:1846 190:8402
191:1363 192:9634 193:5791 194:4718 195:3922 196:2129
197:1378 198:5473 199:5856 200:7590 201:4432 202:9800
203:9880 204:4510 205:2854 206:2924 207:3118 208:3954
209:3984 210:3456 211:1863 212:2850 213:2547 214:838
215:66 216:5879 217:2108 218:856 219:386 220:1662
221:920 222:536 223:1186
End of report