At a glance
- ASN
- AS4713
- Organization
- NTT Communications (Japan)
- Category
- Backbone
- Region
- Japan
AS4713 - NTT Communications (Japan)
Regional core network frequently observed in APAC routing paths. Use this page as a quick ASN reference before deeper DNS, WHOIS, and routing checks.How to use this ASN page
Use AS4713 as a routing anchor when investigating traceroutes, hosting ownership, or provider reputation. ASN pages work best when combined with live IP checks.
- Map an IP to an ASN with the ASN lookup tool.
- Check ownership context with WHOIS / RDAP.
- Validate mail/security posture with blacklist checks.
AS4713 related tools
More ASN pages
Browse the full ASN directory for additional cloud, ISP, and backbone networks, or open the ISP directory to pivot by provider.
Why AS4713 appears in lookups
IP ranges are announced through BGP by autonomous systems like AS4713. When you resolve an IP to ASN, you identify the network currently advertising that route.
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AS4713 FAQ
What does AS4713 mean?
AS4713 is an autonomous system number used by BGP to identify a routing domain on the public internet.
Can one ASN announce many IP ranges?
Yes. Large providers typically announce many prefixes across regions and services.
Does ASN identify exact ownership of every IP?
Not always. ASN shows routing origin context, while WHOIS/RDAP provides registration-level ownership details.