Routing Table Report 09:00 +10GMT Fri 01 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 650819
Prefixes after maximum aggregation (per Origin AS): 255632
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 319016
Total ASes present in the Internet Routing Table: 58177
Prefixes per ASN: 11.19
Origin-only ASes present in the Internet Routing Table: 50246
Origin ASes announcing only one prefix: 22253
Transit ASes present in the Internet Routing Table: 7931
Transit-only ASes present in the Internet Routing Table: 232
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: 84
Number of instances of unregistered ASNs: 87
Number of 32-bit ASNs allocated by the RIRs: 19853
Number of 32-bit ASNs visible in the Routing Table: 15637
Prefixes from 32-bit ASNs in the Routing Table: 63854
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 358
Number of addresses announced to Internet: 2852106752
Equivalent to 169 /8s, 255 /16s and 178 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
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: 217154
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 171114
Total APNIC prefixes after maximum aggregation: 50818
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 171317
Unique aggregates announced from the APNIC address blocks: 74349
APNIC Region origin ASes present in the Internet Routing Table: 8243
APNIC Prefixes per ASN: 20.78
APNIC Region origin ASes announcing only one prefix: 2338
APNIC Region transit ASes present in the Internet Routing Table: 1173
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: 3165
Number of APNIC addresses announced to Internet: 763616000
Equivalent to 45 /8s, 131 /16s and 219 /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: 200173
Total ARIN prefixes after maximum aggregation: 95661
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 201929
Unique aggregates announced from the ARIN address blocks: 93594
ARIN Region origin ASes present in the Internet Routing Table: 17942
ARIN Prefixes per ASN: 11.25
ARIN Region origin ASes announcing only one prefix: 6649
ARIN Region transit ASes present in the Internet Routing Table: 1786
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2162
Number of ARIN addresses announced to Internet: 1110271744
Equivalent to 66 /8s, 45 /16s and 103 /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: 176361
Total RIPE prefixes after maximum aggregation: 86633
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 172236
Unique aggregates announced from the RIPE address blocks: 104286
RIPE Region origin ASes present in the Internet Routing Table: 24346
RIPE Prefixes per ASN: 7.07
RIPE Region origin ASes announcing only one prefix: 11181
RIPE Region transit ASes present in the Internet Routing Table: 3485
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6140
Number of RIPE addresses announced to Internet: 713128192
Equivalent to 42 /8s, 129 /16s and 121 /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: 84723
Total LACNIC prefixes after maximum aggregation: 18606
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 85982
Unique aggregates announced from the LACNIC address blocks: 39500
LACNIC Region origin ASes present in the Internet Routing Table: 6314
LACNIC Prefixes per ASN: 13.62
LACNIC Region origin ASes announcing only one prefix: 1747
LACNIC Region transit ASes present in the Internet Routing Table: 1159
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: 3831
Number of LACNIC addresses announced to Internet: 171124224
Equivalent to 10 /8s, 51 /16s and 38 /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: 17143
Total AfriNIC prefixes after maximum aggregation: 3843
AfriNIC Deaggregation factor: 4.46
Prefixes being announced from the AfriNIC address blocks: 18997
Unique aggregates announced from the AfriNIC address blocks: 7020
AfriNIC Region origin ASes present in the Internet Routing Table: 1066
AfriNIC Prefixes per ASN: 17.82
AfriNIC Region origin ASes announcing only one prefix: 337
AfriNIC Region transit ASes present in the Internet Routing Table: 213
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: 339
Number of AfriNIC addresses announced to Internet: 93425408
Equivalent to 5 /8s, 145 /16s and 143 /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 3900 406 384 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2962 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2759 1499 541 BSNL-NIB National Internet Backbone, IN
4766 2368 11126 741 KIXS-AS-KR Korea Telecom, KR
9808 2318 8646 50 CMNET-GD Guangdong Mobile Communication
4755 2097 422 218 TATACOMM-AS TATA Communications formerl
45899 2072 1464 124 VNPT-AS-VN VNPT Corp, VN
7552 1652 1105 70 VIETEL-AS-AP Viettel Corporation, VN
9498 1623 361 143 BBIL-AP BHARTI Airtel Ltd., IN
9583 1594 125 545 SIFY-AS-IN Sify Limited, 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
22773 3706 2952 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3463 1341 87 SHAW - Shaw Communications Inc., CA
18566 2204 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2046 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2032 2237 434 CHARTER-NET-HKY-NC - Charter Communicat
209 1893 5066 641 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1828 3961 526 AMAZON-02 - Amazon.com, Inc., US
30036 1825 328 288 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1694 854 229 ITCDELTA - Earthlink, Inc., US
701 1672 10557 628 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 2964 951 2124 AKAMAI-ASN1, US
8551 2497 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2060 333 425 TELLCOM-AS, TR
9121 1801 1691 17 TTNET, TR
12479 1676 1052 60 UNI2-AS, ES
12389 1668 1614 669 ROSTELECOM-AS, RU
13188 1602 100 55 TRIOLAN, UA
8402 1190 544 15 CORBINA-AS OJSC "Vimpelcom", RU
6849 1069 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 3557 542 210 Telmex Colombia S.A., CO
8151 2967 3416 577 Uninet S.A. de C.V., MX
11830 2108 370 65 Instituto Costarricense de Electricidad
6503 1607 437 54 Axtel, S.A.B. de C.V., MX
7303 1565 1021 248 Telecom Argentina S.A., AR
6147 1252 377 27 Telefonica del Peru S.A.A., PE
3816 1015 502 93 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 960 2284 185 CLARO S.A., BR
11172 918 126 86 Alestra, S. de R.L. de C.V., MX
18881 898 1052 23 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 1173 398 48 LINKdotNET-AS, EG
37611 752 91 8 Afrihost, ZA
36903 711 357 130 MT-MPLS, MA
36992 655 1383 29 ETISALAT-MISR, EG
24835 451 850 15 RAYA-AS, EG
29571 421 36 10 CITelecom-AS, CI
37492 377 349 80 ORANGE-, TN
15399 361 35 7 WANANCHI-, KE
2018 301 327 74 TENET-1, ZA
23889 293 103 14 MauritiusTelecom, MU
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 3900 406 384 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3706 2952 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3557 542 210 Telmex Colombia S.A., CO
6327 3463 1341 87 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
8151 2967 3416 577 Uninet S.A. de C.V., MX
20940 2964 951 2124 AKAMAI-ASN1, US
17974 2962 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2759 1499 541 BSNL-NIB National Internet Backbone, IN
8551 2497 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
22773 3706 3548 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
6327 3463 3376 SHAW - Shaw Communications Inc., CA
39891 3387 3364 ALJAWWALSTC-AS, SA
10620 3557 3347 Telmex Colombia S.A., CO
17974 2962 2889 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2497 2456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2967 2390 Uninet S.A. de C.V., MX
9808 2318 2268 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2759 2218 BSNL-NIB National Internet Backbone, IN
18566 2204 2095 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
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
65347 PRIVATE 17.94.32.0/21 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
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
23.226.112.0/20 62788 UNKNOWN
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.246.220.0/24 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
43.246.220.0/22 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
43.246.221.0/24 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
43.246.222.0/24 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
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 /9:13 /10:35 /11:104 /12:284
/13:551 /14:1043 /15:1859 /16:13382 /17:7558 /18:13261
/19:24366 /20:37513 /21:40999 /22:78297 /23:64216 /24:366120
/25:7 /26:5 /27:8 /28:88 /29:241 /30:799
/31:0 /32:55
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3260 3463 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2899 3706 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2088 2204 MEGAPATH5-US - MegaPath Corporation, US
8551 1962 2497 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1607 1825 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1501 3557 Telmex Colombia S.A., CO
11830 1498 2108 Instituto Costarricense de Electricidad y Telec
11492 1415 1593 CABLEONE - CABLE ONE, INC., US
6389 1357 2046 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)
----------------------------------------------
1:1561 2:828 4:18 5:2466 6:31 7:1
8:1053 12:1851 13:143 14:1682 15:28 16:2
17:195 18:89 20:62 23:2435 24:1934 25:2
27:2348 29:1 31:1923 32:67 33:20 35:21
36:436 37:2351 38:1358 39:69 40:98 41:2952
42:473 43:1953 44:79 45:2991 46:2779 47:165
49:1253 50:994 51:19 52:816 54:365 55:3
56:4 57:41 58:1475 59:917 60:310 61:1919
62:1698 63:1908 64:4668 65:2203 66:4572 67:2282
68:1227 69:3389 70:1170 71:604 72:2187 74:2700
75:400 76:427 77:1505 78:1451 79:1908 80:1404
81:1392 82:1003 83:724 84:952 85:1824 86:463
87:1196 88:760 89:2186 90:167 91:6210 92:1000
93:2404 94:2330 95:2665 96:643 97:355 98:1027
99:98 100:153 101:1440 102:1 103:15669 104:3030
105:187 106:550 107:1767 108:818 109:2896 110:1457
111:1778 112:1239 113:1261 114:1061 115:1600 116:1619
117:1886 118:2160 119:1635 120:731 121:1011 122:2335
123:1822 124:1463 125:1726 128:819 129:662 130:428
131:1467 132:567 133:193 134:673 135:225 136:451
137:486 138:1913 139:512 140:316 141:648 142:740
143:874 144:806 145:184 146:1071 147:690 148:1493
149:583 150:716 151:985 152:723 153:297 154:878
155:756 156:670 157:664 158:481 159:1461 160:747
161:746 162:2479 163:499 164:954 165:1423 166:373
167:1294 168:3012 169:839 170:3505 171:365 172:996
173:2001 174:792 175:792 176:1875 177:3954 178:2574
179:1104 180:2192 181:1984 182:2423 183:770 184:866
185:10647 186:3263 187:2193 188:2574 189:1815 190:8368
191:1345 192:9568 193:5797 194:4719 195:3913 196:2108
197:1359 198:5475 199:5877 200:7588 201:4355 202:9773
203:9910 204:4505 205:2849 206:2987 207:3114 208:4030
209:3971 210:3461 211:1813 212:2823 213:2512 214:847
215:66 216:5886 217:2116 218:840 219:378 220:1680
221:904 222:532 223:1190
End of report