IP, ASN & BGP Prefix Lookup
- Look up
- Looking up…
- Enter an IP address, a prefix like 1.1.1.0/24, an AS number like AS13335 or a hostname.
- The routing data service could not be reached. Please try again in a moment.
- This hostname did not resolve to an IP address.
- No routing data was found for this value.
- Copy
- Query
- Resolved from hostname
- IP address
- Announced prefix
- Origin AS
- Holder
- Reverse DNS
- Announced in BGP
- Registry block
- Seen by RIS route collectors
- First seen
- Last seen
- Origins
- Route objects in
- Less specific prefixes
- More specific prefixes
- Yes
- No
- None
- Autonomous system
- Announced prefixes
- IPv4 prefixes
- IPv6 prefixes
- Neighbours
- Upstream (left)
- Downstream (right)
- Unique neighbours
- Best connected neighbours
- Filter prefixes
- Showing {n} prefixes
- Show more
- Data from RIPEstat (RIPE NCC). Routing views change constantly and reflect what route collectors see.
- Your query is sent from your browser to RIPEstat (stat.ripe.net), and a hostname is first resolved through dns.google.
About this tool
Find out who runs an IP address, which network announces it and how it is routed on the internet. Enter an IP address, a prefix such as 1.1.1.0/24, an AS number such as AS13335 or a hostname. For an AS number you get its holder, every prefix it announces and its BGP neighbours.
Frequently asked questions
What is IP, ASN & BGP Prefix Lookup?
Find the holder, origin AS, announced prefix and BGP neighbours for an IP, prefix, AS number or hostname. It is one of the Network Tools tools on MyCodeTips.
How do I use IP, ASN & BGP Prefix Lookup?
Open the tool, enter or paste your input, and the result appears right away. Use the Copy button to copy it.
Is IP, ASN & BGP Prefix Lookup free to use?
Yes. It is free to use and does not need an account.
Is my data safe with IP, ASN & BGP Prefix Lookup?
The result is produced on our servers. We do not sell your data; see our privacy policy for details.
Can I share my result?
Yes. Use the share buttons below the tool to post a link or copy a link to the tool page.
Which tools are related to IP, ASN & BGP Prefix Lookup?
WHOIS Domain Lookup, CIDR / Subnet Calculator.
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