Routing Table Report 09:00 +10GMT Wed 31 Oct, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 720874
Prefixes after maximum aggregation (per Origin AS): 280296
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 349871
Total ASes present in the Internet Routing Table: 62273
Prefixes per ASN: 11.58
Origin-only ASes present in the Internet Routing Table: 53607
Origin ASes announcing only one prefix: 23371
Transit ASes present in the Internet Routing Table: 8666
Transit-only ASes present in the Internet Routing Table: 265
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 36
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 3124
Number of instances of unregistered ASNs: 3130
Number of 32-bit ASNs allocated by the RIRs: 24656
Number of 32-bit ASNs visible in the Routing Table: 19961
Prefixes from 32-bit ASNs in the Routing Table: 84860
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 3232
Number of addresses announced to Internet: 2902471112
Equivalent to 173 /8s, 0 /16s and 49 /24s
Percentage of available address space announced: 78.4
Percentage of allocated address space announced: 78.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 241428
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 191689
Total APNIC prefixes after maximum aggregation: 55227
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 189490
Unique aggregates announced from the APNIC address blocks: 79903
APNIC Region origin ASes present in the Internet Routing Table: 9196
APNIC Prefixes per ASN: 20.61
APNIC Region origin ASes announcing only one prefix: 2603
APNIC Region transit ASes present in the Internet Routing Table: 1375
Average APNIC Region AS path length visible: 3.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4198
Number of APNIC addresses announced to Internet: 766728192
Equivalent to 45 /8s, 179 /16s and 88 /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, 131072-139577
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: 214269
Total ARIN prefixes after maximum aggregation: 101886
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 213713
Unique aggregates announced from the ARIN address blocks: 102036
ARIN Region origin ASes present in the Internet Routing Table: 18263
ARIN Prefixes per ASN: 11.70
ARIN Region origin ASes announcing only one prefix: 6789
ARIN Region transit ASes present in the Internet Routing Table: 1840
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2480
Number of ARIN addresses announced to Internet: 1102916864
Equivalent to 65 /8s, 189 /16s and 45 /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, 393216-399260
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: 197999
Total RIPE prefixes after maximum aggregation: 94407
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 194426
Unique aggregates announced from the RIPE address blocks: 114753
RIPE Region origin ASes present in the Internet Routing Table: 25595
RIPE Prefixes per ASN: 7.60
RIPE Region origin ASes announcing only one prefix: 11473
RIPE Region transit ASes present in the Internet Routing Table: 3633
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7540
Number of RIPE addresses announced to Internet: 715240264
Equivalent to 42 /8s, 161 /16s and 179 /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
196608-210331
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: 93955
Total LACNIC prefixes after maximum aggregation: 21517
LACNIC Deaggregation factor: 4.37
Prefixes being announced from the LACNIC address blocks: 95391
Unique aggregates announced from the LACNIC address blocks: 41615
LACNIC Region origin ASes present in the Internet Routing Table: 7710
LACNIC Prefixes per ASN: 12.37
LACNIC Region origin ASes announcing only one prefix: 2101
LACNIC Region transit ASes present in the Internet Routing Table: 1440
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5260
Number of LACNIC addresses announced to Internet: 172392704
Equivalent to 10 /8s, 70 /16s and 129 /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: 19832
Total AfriNIC prefixes after maximum aggregation: 4184
AfriNIC Deaggregation factor: 4.74
Prefixes being announced from the AfriNIC address blocks: 24620
Unique aggregates announced from the AfriNIC address blocks: 8353
AfriNIC Region origin ASes present in the Internet Routing Table: 1210
AfriNIC Prefixes per ASN: 20.35
AfriNIC Region origin ASes announcing only one prefix: 405
AfriNIC Region transit ASes present in the Internet Routing Table: 244
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 483
Number of AfriNIC addresses announced to Internet: 102233088
Equivalent to 6 /8s, 23 /16s and 244 /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 4529 513 510 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 2986 1684 108 VNPT-AS-VN VNPT Corp, VN
7552 2926 1153 93 VIETEL-AS-AP Viettel Group, VN
9829 2746 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2432 8699 27 CMNET-GD Guangdong Mobile Communication
9394 2426 4907 31 CTTNET China TieTong Telecommunications
4766 2379 11130 751 KIXS-AS-KR Korea Telecom, KR
17974 2247 970 52 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2128 421 169 TATACOMM-AS TATA Communications formerl
9498 1910 393 156 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 3464 1324 83 SHAW - Shaw Communications Inc., CA
11492 3457 223 635 CABLEONE - CABLE ONE, INC., US
22773 3270 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2394 5011 860 AMAZON-02 - Amazon.com, Inc., US
18566 2154 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2143 2738 541 CHARTER-NET-HKY-NC - Charter Communicat
16625 2118 1141 1573 AKAMAI-AS - Akamai Technologies, Inc.,
5650 2084 3074 1461 FRONTIER-FRTR - Frontier Communications
30036 2043 344 208 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2034 5079 590 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
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
12479 4994 1615 134 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3043 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2553 571 1905 AKAMAI-ASN1, US
12389 2144 2145 651 ROSTELECOM-AS, RU
34984 2022 336 533 TELLCOM-AS, TR
9121 1877 1691 17 TTNET, TR
13188 1605 100 42 TRIOLAN, UA
8402 1265 544 14 CORBINA-AS OJSC "Vimpelcom", RU
31334 1077 484 13 KABELDEUTSCHLAND-AS, DE
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 5424 3307 598 Uninet S.A. de C.V., MX
10620 3196 489 810 Telmex Colombia S.A., CO
11830 2666 370 80 Instituto Costarricense de Electricidad
6503 1659 449 55 Axtel, S.A.B. de C.V., MX
7303 1441 963 211 Telecom Argentina S.A., AR
28573 1127 2237 181 CLARO S.A., BR
6147 1102 377 29 Telefonica del Peru S.A.A., PE
3816 1026 512 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 937 145 72 Alestra, S. de R.L. de C.V., MX
13999 922 537 258 Mega Cable, S.A. de C.V., MX
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 1153 394 29 LINKdotNET-AS, EG
37611 907 107 9 Afrihost, ZA
36903 794 399 146 MT-MPLS, MA
36992 753 1411 41 ETISALAT-MISR, EG
24835 677 754 19 RAYA-AS, EG
8452 640 1728 15 TE-AS TE-AS, EG
37492 467 470 57 ORANGE-, TN
29571 462 70 12 ORANGE-COTE-IVOIRE, CI
23889 400 231 15 MauritiusTelecom, MU
37342 394 32 1 MOVITEL, MZ
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
65332 6068 10386 3033 -Private Use AS-, ZZ
8151 5424 3307 598 Uninet S.A. de C.V., MX
12479 4994 1615 134 UNI2-AS, ES
7545 4529 513 510 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3464 1324 83 SHAW - Shaw Communications Inc., CA
11492 3457 223 635 CABLEONE - CABLE ONE, INC., US
22773 3270 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3196 489 810 Telmex Colombia S.A., CO
8551 3043 378 43 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
12479 4994 4860 UNI2-AS, ES
8151 5424 4826 Uninet S.A. de C.V., MX
7545 4529 4019 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3464 3381 SHAW - Shaw Communications Inc., CA
22773 3270 3107 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3043 3000 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 2986 2878 VNPT-AS-VN VNPT Corp, VN
7552 2926 2833 VIETEL-AS-AP Viettel Group, VN
11492 3457 2822 CABLEONE - CABLE ONE, INC., 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
65332 PRIVATE 0.0.0.0/8 0 UNKNOWN
65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN
65332 PRIVATE 2.56.0.0/14 0 UNKNOWN
65332 PRIVATE 5.133.64.0/18 0 UNKNOWN
65332 PRIVATE 5.180.0.0/14 0 UNKNOWN
65332 PRIVATE 5.252.0.0/15 0 UNKNOWN
65332 PRIVATE 10.0.0.0/8 0 UNKNOWN
65333 PRIVATE 15.176.96.0/20 7430 TANDEM - Hewlett-Packard Compa
65332 PRIVATE 31.40.192.0/18 0 UNKNOWN
65332 PRIVATE 37.44.192.0/18 0 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
0.0.0.0/8 65332 -Private Use AS-, ZZ
10.0.0.0/8 65332 -Private Use AS-, ZZ
100.64.0.0/10 65332 -Private Use AS-, ZZ
169.254.0.0/16 65332 -Private Use AS-, ZZ
172.16.0.0/12 65332 -Private Use AS-, ZZ
192.0.0.0/24 65332 -Private Use AS-, ZZ
192.168.0.0/16 65332 -Private Use AS-, ZZ
198.18.0.0/15 65332 -Private Use AS-, ZZ
198.51.100.0/24 65332 -Private Use AS-, ZZ
203.0.113.0/24 65332 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.56.0.0/14 65332 PRIVATE ASN
5.133.64.0/18 65332 PRIVATE ASN
5.180.0.0/14 65332 PRIVATE ASN
5.252.0.0/15 65332 PRIVATE ASN
27.100.7.0/24 56096 UNKNOWN
31.40.192.0/18 65332 PRIVATE ASN
37.44.192.0/18 65332 PRIVATE ASN
37.221.64.0/18 65332 PRIVATE ASN
41.62.0.0/16 65332 PRIVATE ASN
41.67.64.0/20 65332 PRIVATE ASN
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 /9:11 /10:37 /11:101 /12:291
/13:571 /14:1128 /15:1922 /16:13316 /17:7798 /18:13714
/19:25107 /20:38374 /21:45333 /22:89237 /23:74333 /24:408257
/25:32 /26:18 /27:20 /28:70 /29:219 /30:937
/31:0 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3817 4994 UNI2-AS, ES
6327 3251 3464 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2743 3457 CABLEONE - CABLE ONE, INC., US
22773 2527 3270 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2499 3043 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2048 2154 MEGAPATH5-US - MegaPath Corporation, US
11830 2012 2666 Instituto Costarricense de Electricidad y Telec
30036 1792 2043 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1762 2084 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1619 2:878 4:18 5:2666 6:43 7:1
8:1136 9:1 12:1873 13:240 14:1849 15:33
16:3 17:191 18:58 20:51 23:2477 24:2440
25:2 27:2522 31:2065 32:75 35:30 36:560
37:2942 38:1558 39:265 40:122 41:3184 42:728
43:1976 44:126 45:5899 46:3089 47:225 49:1339
50:1063 51:318 52:1099 54:361 55:1 56:12
57:44 58:1588 59:939 60:449 61:2080 62:1947
63:1796 64:5043 65:2196 66:4835 67:2670 68:1159
69:3360 70:1171 71:593 72:2244 74:2729 75:414
76:478 77:2435 78:1735 79:2224 80:1570 81:1409
82:1051 83:792 84:1032 85:2080 86:561 87:1467
88:950 89:2382 90:209 91:6762 92:1259 93:2402
94:2455 95:3106 96:911 97:348 98:936 99:148
100:71 101:1221 102:263 103:19175 104:3578 105:233
106:889 107:1831 108:708 109:3378 110:1659 111:1834
112:1457 113:1327 114:1130 115:1700 116:1629 117:2036
118:2262 119:1659 120:1060 121:994 122:2327 123:1678
124:1401 125:1899 128:1150 129:683 130:484 131:1617
132:711 133:189 134:1024 135:237 136:529 137:659
138:1950 139:718 140:453 141:752 142:791 143:1001
144:843 145:498 146:1256 147:764 148:1677 149:782
150:759 151:999 152:866 153:325 154:1889 155:948
156:1557 157:841 158:655 159:1757 160:1483 161:871
162:2611 163:750 164:1094 165:1576 166:443 167:1338
168:3148 169:855 170:4007 171:496 172:1060 173:2087
174:990 175:835 176:2114 177:4008 178:2517 179:1306
180:2116 181:2439 182:2573 183:1313 184:1127 185:14307
186:3618 187:2451 188:2919 189:2006 190:8351 191:1401
192:9944 193:7011 194:5656 195:4167 196:2814 197:1618
198:5625 199:5971 200:7426 201:5017 202:10050 203:10143
204:4585 205:3012 206:3159 207:3154 208:3957 209:4127
210:3524 211:1870 212:2969 213:2816 214:1043 215:55
216:6012 217:2172 218:848 219:407 220:1823 221:1007
222:815 223:1390
End of report
