Routing Table Report 09:00 +10GMT Sun 28 Apr, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 753537
Prefixes after maximum aggregation (per Origin AS): 291869
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 362818
Total ASes present in the Internet Routing Table: 63939
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 54947
Origin ASes announcing only one prefix: 23714
Transit ASes present in the Internet Routing Table: 8992
Transit-only ASes present in the Internet Routing Table: 278
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 3119
Number of instances of unregistered ASNs: 3128
Number of 32-bit ASNs allocated by the RIRs: 26752
Number of 32-bit ASNs visible in the Routing Table: 21802
Prefixes from 32-bit ASNs in the Routing Table: 95659
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 3211
Number of addresses announced to Internet: 2885531080
Equivalent to 171 /8s, 253 /16s and 181 /24s
Percentage of available address space announced: 77.9
Percentage of allocated address space announced: 77.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 258110
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 196706
Total APNIC prefixes after maximum aggregation: 57786
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 193230
Unique aggregates announced from the APNIC address blocks: 82288
APNIC Region origin ASes present in the Internet Routing Table: 9620
APNIC Prefixes per ASN: 20.09
APNIC Region origin ASes announcing only one prefix: 2701
APNIC Region transit ASes present in the Internet Routing Table: 1425
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: 4660
Number of APNIC addresses announced to Internet: 772695296
Equivalent to 46 /8s, 14 /16s and 101 /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: 221439
Total ARIN prefixes after maximum aggregation: 104346
ARIN Deaggregation factor: 2.12
Prefixes being announced from the ARIN address blocks: 220723
Unique aggregates announced from the ARIN address blocks: 105480
ARIN Region origin ASes present in the Internet Routing Table: 18409
ARIN Prefixes per ASN: 11.99
ARIN Region origin ASes announcing only one prefix: 6841
ARIN Region transit ASes present in the Internet Routing Table: 1896
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2677
Number of ARIN addresses announced to Internet: 1078441472
Equivalent to 64 /8s, 71 /16s and 182 /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: 214555
Total RIPE prefixes after maximum aggregation: 100699
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 210923
Unique aggregates announced from the RIPE address blocks: 120284
RIPE Region origin ASes present in the Internet Routing Table: 26006
RIPE Prefixes per ASN: 8.11
RIPE Region origin ASes announcing only one prefix: 11538
RIPE Region transit ASes present in the Internet Routing Table: 3759
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8047
Number of RIPE addresses announced to Internet: 718951240
Equivalent to 42 /8s, 218 /16s and 83 /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: 96291
Total LACNIC prefixes after maximum aggregation: 21650
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 97680
Unique aggregates announced from the LACNIC address blocks: 42470
LACNIC Region origin ASes present in the Internet Routing Table: 8315
LACNIC Prefixes per ASN: 11.75
LACNIC Region origin ASes announcing only one prefix: 2197
LACNIC Region transit ASes present in the Internet Routing Table: 1536
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: 5868
Number of LACNIC addresses announced to Internet: 173677824
Equivalent to 10 /8s, 90 /16s and 29 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21421
Total AfriNIC prefixes after maximum aggregation: 4294
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 27768
Unique aggregates announced from the AfriNIC address blocks: 9100
AfriNIC Region origin ASes present in the Internet Routing Table: 1273
AfriNIC Prefixes per ASN: 21.81
AfriNIC Region origin ASes announcing only one prefix: 437
AfriNIC Region transit ASes present in the Internet Routing Table: 251
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 550
Number of AfriNIC addresses announced to Internet: 104742912
Equivalent to 6 /8s, 62 /16s and 64 /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 4732 546 551 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3134 1307 54 VIETEL-AS-AP Viettel Group, VN
45899 3053 1737 111 VNPT-AS-VN VNPT Corp, VN
9829 2733 1496 551 BSNL-NIB National Internet Backbone, IN
4766 2357 11120 756 KIXS-AS-KR Korea Telecom, KR
9808 2345 8699 27 CMNET-GD Guangdong Mobile Communication
9394 2176 4898 27 CTTNET China TieTong Telecommunications
4755 2148 429 185 TATACOMM-AS TATA Communications formerl
9498 2049 427 171 BBIL-AP BHARTI Airtel Ltd., IN
23969 1762 314 16 TOT-NET TOT Public Company Limited, TH
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
11492 3645 238 584 CABLEONE - CABLE ONE, INC., US
6327 3614 1325 92 SHAW - Shaw Communications Inc., CA
22773 3400 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2417 4891 1108 AMAZON-02 - Amazon.com, Inc., US
16625 2410 1320 1822 AKAMAI-AS - Akamai Technologies, Inc.,
7155 2239 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
30036 2175 357 113 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2148 2751 525 CHARTER-20115 - Charter Communications,
18566 2107 405 108 MEGAPATH5-US - MegaPath Corporation, US
5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications
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
47331 5484 827 2761 TTNET, TR
12479 5432 1629 140 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3231 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2644 526 1916 AKAMAI-ASN1, US
9121 2640 1692 18 TTNET, TR
31334 2350 484 13 KABELDEUTSCHLAND-AS, DE
12389 2206 2222 641 ROSTELECOM-AS, RU
34984 2078 343 540 TELLCOM-AS, TR
13188 1605 100 47 TRIOLAN, 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 5701 3346 596 Uninet S.A. de C.V., MX
10620 3446 538 377 Telmex Colombia S.A., CO
11830 2708 384 34 Instituto Costarricense de Electricidad
7303 1476 1012 252 Telecom Argentina S.A., AR
28573 1320 2227 196 CLARO S.A., BR
6503 1258 433 54 Axtel, S.A.B. de C.V., MX
6147 1158 377 30 Telefonica del Peru S.A.A., PE
3816 1085 519 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 145 65 Alestra, S. de R.L. de C.V., MX
13999 946 512 247 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 1225 393 21 LINKdotNET-AS, EG
37611 896 107 9 Afrihost, ZA
24835 888 648 21 RAYA-AS, EG
36992 852 1531 68 ETISALAT-MISR, EG
36903 827 416 126 MT-MPLS, MA
8452 704 1731 19 TE-AS TE-AS, EG
29571 513 70 12 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15706 421 32 6 Sudatel, SD
37342 420 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 6074 8978 3036 -Private Use AS-, ZZ
8151 5701 3346 596 Uninet S.A. de C.V., MX
47331 5484 827 2761 TTNET, TR
12479 5432 1629 140 UNI2-AS, ES
7545 4732 546 551 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3645 238 584 CABLEONE - CABLE ONE, INC., US
6327 3614 1325 92 SHAW - Shaw Communications Inc., CA
10620 3446 538 377 Telmex Colombia S.A., CO
22773 3400 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
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 5432 5292 UNI2-AS, ES
8151 5701 5105 Uninet S.A. de C.V., MX
7545 4732 4181 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3614 3522 SHAW - Shaw Communications Inc., CA
22773 3400 3239 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3231 3186 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3134 3080 VIETEL-AS-AP Viettel Group, VN
10620 3446 3069 Telmex Colombia S.A., CO
11492 3645 3061 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 10.0.0.0/8 0 UNKNOWN
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
65332 PRIVATE 41.62.0.0/16 0 UNKNOWN
65332 PRIVATE 41.67.64.0/20 0 UNKNOWN
65332 PRIVATE 41.67.88.0/21 0 UNKNOWN
65332 PRIVATE 41.67.96.0/19 0 UNKNOWN
65332 PRIVATE 41.73.16.0/20 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
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.62.0.0/16 65332 PRIVATE ASN
41.67.64.0/20 65332 PRIVATE ASN
41.67.88.0/21 65332 PRIVATE ASN
41.67.96.0/19 65332 PRIVATE ASN
41.73.16.0/20 65332 PRIVATE ASN
41.74.96.0/20 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 /8:14 /9:10 /10:37 /11:104 /12:295
/13:571 /14:1140 /15:1932 /16:13320 /17:7914 /18:13786
/19:25305 /20:38930 /21:46530 /22:93549 /23:76968 /24:431822
/25:31 /26:18 /27:21 /28:69 /29:205 /30:939
/31:0 /32:27
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 4650 5484 TTNET, TR
12479 4356 5432 UNI2-AS, ES
6327 3390 3614 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2854 3645 CABLEONE - CABLE ONE, INC., US
8551 2685 3231 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2635 3400 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2305 2350 KABELDEUTSCHLAND-AS, DE
11830 2053 2708 Instituto Costarricense de Electricidad y Telec
9121 2017 2640 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1603 2:981 3:6 4:17 5:3126 6:47
7:1 8:1274 9:1 12:1805 13:334 14:1976
15:36 16:4 17:252 18:58 20:51 23:2677
24:2495 25:2 27:2490 31:2689 32:90 35:36
36:853 37:3037 38:1730 39:297 40:121 41:3281
42:766 43:2015 44:150 45:7383 46:3259 47:262
49:1360 50:1106 51:322 52:1015 54:283 55:704
56:6 57:49 58:1690 59:992 60:501 61:2119
62:2128 63:1833 64:4940 65:2225 66:4821 67:2761
68:1177 69:3522 70:1336 71:617 72:2519 74:2740
75:693 76:543 77:2552 78:3289 79:2285 80:1807
81:1633 82:1136 83:934 84:1122 85:2784 86:523
87:1552 88:2424 89:2602 90:216 91:6876 92:1376
93:2474 94:2511 95:4116 96:942 97:341 98:956
99:508 100:71 101:1228 102:535 103:20979 104:3551
105:256 106:780 107:1786 108:682 109:3724 110:1642
111:1934 112:1477 113:1353 114:1130 115:1745 116:1719
117:1989 118:2109 119:1608 120:986 121:986 122:2349
123:1635 124:1468 125:1913 128:1188 129:825 130:517
131:1799 132:778 133:222 134:1076 135:241 136:571
137:738 138:2051 139:856 140:539 141:876 142:790
143:1047 144:890 145:495 146:1242 147:826 148:1705
149:830 150:786 151:1011 152:1050 153:334 154:2896
155:917 156:1635 157:961 158:656 159:1940 160:1612
161:926 162:2730 163:803 164:1198 165:1585 166:425
167:1395 168:3263 169:868 170:4114 171:583 172:1260
173:2206 174:1037 175:905 176:2320 177:4167 178:2700
179:1396 180:2094 181:2420 182:2636 183:1045 184:1710
185:15025 186:3665 187:2453 188:3369 189:1974 190:8249
191:1597 192:10127 193:7345 194:5921 195:4258 196:3160
197:1780 198:5849 199:5969 200:7112 201:5102 202:10108
203:10031 204:4505 205:3035 206:3127 207:3177 208:3971
209:4234 210:3629 211:1880 212:3139 213:2940 214:1107
215:55 216:5904 217:2234 218:858 219:416 220:1860
221:965 222:836 223:1369
End of report