Skip to content
thenetworkery

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

AS43278 ·

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS43278"
JSON Docs

Pass: AS43278 (CASTLES-AS Castles LLC) announces 24 IPv4 and 1 IPv6 prefixes. Nothing to fix.

AS pageAS43278
HolderCASTLES-AS Castles LLC
AllocationRIPE NCC, Russia (RU), allocated 2018-07-19
Prefixes (IPv4 / IPv6)24 / 1
RPKI valid100% (25 / 25)
Upstreams and peers23
Peering policyOpen

Checks

Routing and RPKI AS43278 announces 24 IPv4 and 1 IPv6 prefixes.
  • Pass: AS43278 announces 24 IPv4 and 1 IPv6 prefixes.
  • Pass: All 25 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 23 upstreams and peers, 8 downstream networks seen.
HolderCASTLES-AS Castles LLC
IPv4 prefixes24
IPv6 prefixes1
RPKI25 valid
Downstream networks8

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

Open in ASN & BGP prefix lookup
Registration Found at rdap.db.ripe.net.
  • Pass: Found at rdap.db.ripe.net.
NameCASTLES-AS
HandleAS43278
RangeAS43278
Statusactive
Registered2018-07-19T12:43:40Z
Last changed2026-10-26T09:31:50Z
Abuse contactsupport@castles.pro
Allocation
Registry (RIR)RIPE NCC
CountryRussia (RU)
Delegated on2018-07-19
StatusAllocated
Delegated rangeAS43278

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

Contacts
RoleNameEmail
registrant IP-RIPE
registrant Castles LLC
registrant RIPE-NCC-END-MNT
abuse Castles.pro support@castles.pro

Source: https://rdap.db.ripe.net/autnum/43278. Registration data from rdap.db.ripe.net, shown under its terms of use (terms): not for marketing or bulk collection. Personal contacts in this registry are not shown.

Open in WHOIS / RDAP lookup
PeeringDB AS43278 is in PeeringDB as Castles.
  • Pass: AS43278 is in PeeringDB as Castles.
  • Info: Peering policy: Open.
  • Info: Present at 4 internet exchanges with 4 ports (430G in total).
NetworkCastles (Castles)
AS numberAS43278
TypeNSP, Europe
Websitehttps://castles.pro
IRR as-setAS-CASTLES
Prefixes (IPv4 / IPv6)50 / 10
Traffic100-200Gbps
Peering policyOpen
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Last updated2025-08-13
Contacts
NOCnoc@castles.pro

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup