Routing Table Report 09:00 +10GMT Tue 30 Apr, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 754566
Prefixes after maximum aggregation (per Origin AS): 292120
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 362577
Total ASes present in the Internet Routing Table: 63931
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 54931
Origin ASes announcing only one prefix: 23703
Transit ASes present in the Internet Routing Table: 9000
Transit-only ASes present in the Internet Routing Table: 276
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: 3114
Number of instances of unregistered ASNs: 3123
Number of 32-bit ASNs allocated by the RIRs: 26765
Number of 32-bit ASNs visible in the Routing Table: 21803
Prefixes from 32-bit ASNs in the Routing Table: 95753
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 3213
Number of addresses announced to Internet: 2884923592
Equivalent to 171 /8s, 244 /16s and 112 /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: 258859
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 196699
Total APNIC prefixes after maximum aggregation: 57834
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 193212
Unique aggregates announced from the APNIC address blocks: 82252
APNIC Region origin ASes present in the Internet Routing Table: 9630
APNIC Prefixes per ASN: 20.06
APNIC Region origin ASes announcing only one prefix: 2699
APNIC Region transit ASes present in the Internet Routing Table: 1433
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: 4669
Number of APNIC addresses announced to Internet: 772759808
Equivalent to 46 /8s, 15 /16s and 97 /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: 222381
Total ARIN prefixes after maximum aggregation: 104350
ARIN Deaggregation factor: 2.13
Prefixes being announced from the ARIN address blocks: 221690
Unique aggregates announced from the ARIN address blocks: 105430
ARIN Region origin ASes present in the Internet Routing Table: 18404
ARIN Prefixes per ASN: 12.05
ARIN Region origin ASes announcing only one prefix: 6838
ARIN Region transit ASes present in the Internet Routing Table: 1889
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: 1077787648
Equivalent to 64 /8s, 61 /16s and 188 /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: 214700
Total RIPE prefixes after maximum aggregation: 100701
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 211069
Unique aggregates announced from the RIPE address blocks: 120251
RIPE Region origin ASes present in the Internet Routing Table: 26006
RIPE Prefixes per ASN: 8.12
RIPE Region origin ASes announcing only one prefix: 11545
RIPE Region transit ASes present in the Internet Routing Table: 3761
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: 718955336
Equivalent to 42 /8s, 218 /16s and 99 /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: 96224
Total LACNIC prefixes after maximum aggregation: 21860
LACNIC Deaggregation factor: 4.40
Prefixes being announced from the LACNIC address blocks: 97603
Unique aggregates announced from the LACNIC address blocks: 42378
LACNIC Region origin ASes present in the Internet Routing Table: 8310
LACNIC Prefixes per ASN: 11.75
LACNIC Region origin ASes announcing only one prefix: 2188
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: 5862
Number of LACNIC addresses announced to Internet: 173673728
Equivalent to 10 /8s, 90 /16s and 13 /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: 21442
Total AfriNIC prefixes after maximum aggregation: 4284
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 27777
Unique aggregates announced from the AfriNIC address blocks: 9069
AfriNIC Region origin ASes present in the Internet Routing Table: 1268
AfriNIC Prefixes per ASN: 21.91
AfriNIC Region origin ASes announcing only one prefix: 433
AfriNIC Region transit ASes present in the Internet Routing Table: 249
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: 548
Number of AfriNIC addresses announced to Internet: 104733696
Equivalent to 6 /8s, 62 /16s and 28 /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 4731 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3134 1307 54 VIETEL-AS-AP Viettel Group, VN
45899 3052 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 2177 4898 27 CTTNET China TieTong Telecommunications
4755 2137 429 185 TATACOMM-AS TATA Communications formerl
9498 2049 427 171 BBIL-AP BHARTI Airtel Ltd., IN
23969 1766 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 3646 238 584 CABLEONE - CABLE ONE, INC., US
6327 3611 1325 92 SHAW - Shaw Communications Inc., CA
22773 3396 2974 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7155 3243 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
16509 2417 4892 1113 AMAZON-02 - Amazon.com, Inc., US
16625 2411 1320 1823 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2162 354 181 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2149 2751 526 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
12479 5442 1629 141 UNI2-AS, ES
47331 5391 817 2773 TTNET, TR
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3230 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2648 527 1920 AKAMAI-ASN1, US
31334 2647 484 13 KABELDEUTSCHLAND-AS, DE
9121 2572 1692 18 TTNET, TR
12389 2206 2222 641 ROSTELECOM-AS, RU
34984 2074 342 540 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 5713 3351 600 Uninet S.A. de C.V., MX
10620 3350 521 580 Telmex Colombia S.A., CO
11830 2708 384 34 Instituto Costarricense de Electricidad
7303 1477 1012 251 Telecom Argentina S.A., AR
28573 1324 2228 196 CLARO S.A., BR
6503 1258 433 54 Axtel, S.A.B. de C.V., MX
6147 1157 377 30 Telefonica del Peru S.A.A., PE
3816 1085 519 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 960 512 241 Mega Cable, S.A. de C.V., MX
11172 940 144 63 Alestra, S. de R.L. 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 696 1731 19 TE-AS TE-AS, EG
29571 511 68 11 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 8976 3036 -Private Use AS-, ZZ
8151 5713 3351 600 Uninet S.A. de C.V., MX
12479 5442 1629 141 UNI2-AS, ES
47331 5391 817 2773 TTNET, TR
7545 4731 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3646 238 584 CABLEONE - CABLE ONE, INC., US
6327 3611 1325 92 SHAW - Shaw Communications Inc., CA
22773 3396 2974 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3350 521 580 Telmex Colombia S.A., CO
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 5442 5301 UNI2-AS, ES
8151 5713 5113 Uninet S.A. de C.V., MX
7545 4731 4181 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3611 3519 SHAW - Shaw Communications Inc., CA
22773 3396 3239 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7155 3243 3218 VIASAT-SP-BACKBONE - ViaSat,Inc., US
8551 3230 3185 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3134 3080 VIETEL-AS-AP Viettel Group, VN
11492 3646 3062 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 /15:1933 /16:13313 /17:7915 /18:13789
/19:25301 /20:38931 /21:46491 /22:93290 /23:76998 /24:433124
/25:31 /26:18 /27:21 /28:69 /29:206 /30:938
/31:0 /32:27
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 4565 5391 TTNET, TR
12479 4366 5442 UNI2-AS, ES
6327 3387 3611 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2854 3646 CABLEONE - CABLE ONE, INC., US
8551 2684 3230 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2635 3396 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7155 2609 3243 VIASAT-SP-BACKBONE - ViaSat,Inc., US
31334 2529 2647 KABELDEUTSCHLAND-AS, DE
11830 2053 2708 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1606 2:989 3:6 4:17 5:3124 6:47
7:1 8:1275 9:1 12:1805 13:335 14:1977
15:36 16:4 17:254 18:58 20:51 23:2670
24:2497 25:2 27:2490 31:2684 32:90 35:36
36:853 37:3030 38:1730 39:297 40:121 41:3282
42:766 43:2017 44:151 45:7385 46:3262 47:256
49:1334 50:1101 51:322 52:1015 54:282 55:705
56:6 57:50 58:1690 59:977 60:501 61:2120
62:2153 63:1833 64:4945 65:2224 66:4820 67:2780
68:1163 69:3524 70:1351 71:618 72:2620 74:2742
75:996 76:546 77:2558 78:3244 79:2280 80:1804
81:1632 82:1132 83:934 84:1121 85:2777 86:524
87:1551 88:2379 89:2618 90:215 91:6873 92:1384
93:2474 94:2487 95:4293 96:943 97:341 98:956
99:679 100:71 101:1228 102:547 103:20995 104:3551
105:255 106:779 107:1789 108:694 109:3719 110:1639
111:1934 112:1478 113:1354 114:1131 115:1742 116:1720
117:1987 118:2109 119:1607 120:986 121:984 122:2340
123:1637 124:1468 125:1913 128:1188 129:826 130:506
131:1802 132:788 133:222 134:1077 135:240 136:574
137:747 138:2052 139:871 140:539 141:877 142:790
143:1046 144:891 145:495 146:1316 147:826 148:1698
149:827 150:786 151:1011 152:1050 153:335 154:2910
155:916 156:1636 157:968 158:656 159:1947 160:1608
161:928 162:2732 163:803 164:1199 165:1583 166:426
167:1401 168:3258 169:867 170:4089 171:582 172:1592
173:2201 174:1037 175:899 176:2319 177:4135 178:2716
179:1396 180:2096 181:2409 182:2635 183:1045 184:2041
185:14998 186:3671 187:2456 188:3369 189:1955 190:8266
191:1598 192:10110 193:7346 194:5911 195:4255 196:3136
197:1782 198:5849 199:5972 200:7095 201:5112 202:10109
203:10028 204:4514 205:3029 206:3127 207:3181 208:3968
209:4230 210:3619 211:1881 212:3117 213:2942 214:1106
215:55 216:5911 217:2238 218:854 219:415 220:1860
221:965 222:836 223:1369
End of report
