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Network report

Who holds an IP address, prefix or AS number, how it is routed (origin AS, RPKI, IRR), its reverse DNS, blocklist listings and PeeringDB record, with what to fix first.

IP address, prefix or AS number

AS45436 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS45436"
JSON Docs

Warning: AS45436 (GRNT-JP-AS-AP) announces nothing right now. 1 warning

AS pageAS45436
HolderGRNT-JP-AS-AP - Green Net Co., Ltd.
AllocationAPNIC, Japan (JP), allocated 2008-09-16
Prefixes (IPv4 / IPv6)0 / 0

What to fix

  1. Warning

    PeeringDB did not answer: HTTP 404

    Fix: Try again in a minute.

    Open in PeeringDB lookup

Checks

Routing and RPKI AS45436 is not announcing anything right now.
  • Info: AS45436 is not announcing anything right now.
HolderGRNT-JP-AS-AP - Green Net Co., Ltd.
IPv4 prefixes0
IPv6 prefixes0
Downstream networks0

Source: RIPEstat (RIPE NCC RIS, Routinator, IRR); AS names: Team Cymru

Open in ASN & BGP prefix lookup
Registration Found at rdap.apnic.net.
  • Pass: Found at rdap.apnic.net.
NameWORKUP-AS-AP
HandleAS45436
RangeAS45436
CountryJP
Statusactive
Registered2008-09-16T02:15:10Z
Last changed2026-05-28T01:04:36Z
Abuse contactabuse@grnt.ne.jp
Allocation
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2008-09-16
StatusAllocated
Delegated rangeAS45436

Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.

Contacts
RoleNameEmail
registrant WorkUP Inc. apnic@grnt.ne.jp
administrative, technical Network Manager apnic@grnt.ne.jp
abuse IRT-WORKUP-JP abuse@grnt.ne.jp

Source: https://rdap.apnic.net/autnum/45436. Registration data from rdap.apnic.net, shown under its terms of use (terms): not for marketing or bulk collection.

Open in WHOIS / RDAP lookup
PeeringDB PeeringDB did not answer: HTTP 404
  • Warning: PeeringDB did not answer: HTTP 404

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup