iamroot.tech
Toggle navigation
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
All tools
Page nav
Page nav
iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
CTRL+D to bookmark
Add to homescreen
×
Tap the 'Share button' at the bottom of the screen:
Scroll down the list, and select 'Add to Home Screen':
Tap the menu icon (3 dots - upper right-hand corner):
and select 'Add to homescreen'.:
ASN database
You may find these sub-pages interesting as well:
Top ASN's by country
Directory of +1.200 verified looking glass url's
NEW: ASN database statistics
Related tools
DNS lookup
DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.
WHOIS / RDAP lookup
Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.
Reverse DNS
Perform reverse DNS (rDNS/PTR) lookups of any IP.
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
What is my IPv4 and IPv6?
Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
Online tool GeoIP location of any IP and/or domain.
World map, day/night + local time
beta
Beautiful day/night map of the world, with markup of all major cities including local date and time.
Result
AS7511, SYNAPSE Co.,Ltd.
Last update of data:
14-04-2024 01:59 UTC
ASN:
AS7511 (SYNAPSE)
Country:
JP - Japan (Asia)
Org.:
SYNAPSE Co.,Ltd.
Stats:
Peers
22
IX'es
8
Prefixes
20
IPv4
+78K
IPv6
7,9E+28
Contact:
SYNAPSE Co.,Ltd.
JP
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 19-11-2023
24
8
20
78.848
7,9E+28
19-11-2023
+1
-
-
-
-
21-01-2024
+1
-
-
-
-
18-02-2024
-1
-
-
-
-
17-03-2024
-1
-
-
-
-
14-04-2024
-2
-
-
-
-
Current
22
8
20
78.848
7,9E+28
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Britain (UK)
Upstream
AS9002
RETN Limited
3.269
36
Britain (UK)
Upstream
AS8220
COLT Technology Services Group Limited
1.859
174
France
Peer
AS35280
F5 Networks SARL
5.543
35
Hong Kong
Peer
AS9304
HGC Global Communications Limited
1.199
64
Japan
Upstream
AS2518
BIGLOBE
189
34
Japan
Upstream
AS2519
VECTANT
92
199
Japan
Upstream
AS9607
BroadBand Tower, Inc.
38
19
Japan
Peer
AS151420
Rapid-Fire-y
486
4
Japan
Peer
AS59105
Home NOC Operators Group
421
5
Japan
Peer
AS2500
WIDE-BB
263
5
Netherlands
Peer
AS25152
Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
389
2
Netherlands
Peer
AS49544
i3D.net B.V
6.510
134
Philippines
Peer
AS17639
ComClark Network & Technology Corp
1.336
43
Russia
Upstream
AS20485
Joint Stock Company TransTeleCom
1.469
82
Singapore
Upstream
AS24482
SG.GS
8.488
17
Singapore
Peer
AS38001
NewMedia Express Pte Ltd
639
80
Sri Lanka
Peer
AS45489
Sri Lanka Telecom Ltd
1.802
3
Taiwan
Peer
AS134823
Sky Digital Co., Ltd.
502
23
United States
Upstream
AS6939
Hurricane Electric LLC
10.632
262
United States
Peer
AS1828
Unitas Global LLC
5.373
251
United States
Peer
AS36236
NetActuate, Inc
7.343
206
United States
Peer
AS14907
Wikimedia Foundation Inc.
1.667
19
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
Hong Kong
Hong Kong
BBIX Hong Kong
1 Gb
85
Japan
Fukuoka
JPIX FUKUOKA
10 Gb
7
Japan
Fukuoka
JPNAP Fukuoka
10 Gb
18
Japan
Osaka
BBIX Osaka
10 Gb
106
Japan
Tokyo
JPIX - Tokyo
-
131
Netherlands
Amsterdam
BBIX Amsterdam
1 Gb
34
Singapore
Singapore
BBIX Singapore
1 Gb
126
United States
-
BBIX US-West
1 Gb
56
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Japan
AS7511
101.50.60.0/22
Kansai Broadband Corp.
1.024
Japan
AS7511
101.53.104.0/21
Kansai Broadband Corp.
2.048
Japan
AS7511
103.53.120.0/22
SYNAPSE Co.,Ltd.
1.024
Japan
AS7511
103.208.96.0/22
Kansai Broadband Corp.
1.024
Japan
AS7511
110.92.32.0/19
SYNAPSE Co.,Ltd.
8.192
Japan
AS7511
124.146.64.0/19
SYNAPSE Co.,Ltd.
8.192
Japan
AS7511
124.146.96.0/19
SYNAPSE Co.,Ltd.
8.192
JP
AS7511
202.79.0.0/22
Kansai Broadband Corp.
1.024
Japan
AS7511
202.79.8.0/22
Kansai Broadband Corp.
1.024
Japan
AS7511
202.79.12.0/22
Kansai Broadband Corp.
1.024
Japan
AS7511
202.95.32.0/19
SYNAPSE Co.,Ltd.
8.192
Japan
AS7511
202.208.160.0/19
Japan Network Information Center
8.192
Japan
AS7511
203.111.192.0/20
SYNAPSE Co.,Ltd.
4.096
Japan
AS7511
203.140.160.0/20
Japan Network Information Center
4.096
Japan
AS7511
203.145.96.0/20
SYNAPSE Co.,Ltd.
4.096
Japan
AS7511
203.147.112.0/20
SYNAPSE Co.,Ltd.
4.096
Japan
AS7511
210.146.80.0/20
Japan Network Information Center
4.096
Japan
AS7511
210.237.32.0/19
Japan Network Information Center
8.192
Japan
AS7511
219.100.8.0/22
Japan Network Information Center
1.024
Country
ASN
Announced prefix
Description
Size
Japan
AS7511
2401:c800::/32
Japan Network Information Center
7,9E+28
- - show more (+9 entries) - -
- - show less (-9 entries) - -
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS7511'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS7511
010
+008
20 prefixes found
050
+040
22 peers found
057
+007
8 IX members found (8 connections)
060
+003
6 historical items loaded
060
+000
Done