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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

AS18040 ·

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS18040"
JSON Docs

Pass: AS18040 (AOTERNET-AS-TW) announces 2 IPv4 and 1 IPv6 prefixes. Nothing to fix.

AS pageAS18040
HolderAOTERNET-AS-TW - Aoter Networks Co., Ltd
AllocationAPNIC, Taiwan (TW), allocated 2001-11-09
Prefixes (IPv4 / IPv6)2 / 1
RPKI valid100% (3 / 3)
Upstreams and peers3
Peering policySelective

Checks

Routing and RPKI AS18040 announces 2 IPv4 and 1 IPv6 prefixes.
  • Pass: AS18040 announces 2 IPv4 and 1 IPv6 prefixes.
  • Pass: All 3 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 3 upstreams and peers, 0 downstream networks seen.
HolderAOTERNET-AS-TW - Aoter Networks Co., Ltd
IPv4 prefixes2
IPv6 prefixes1
RPKI3 valid
Downstream networks0

Upstreams and peers seen to the left 3

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.
NameAOTERNET-AS-TW
HandleAS18040
RangeAS18040
CountryTW
Statusactive
Registered2026-02-26T07:48:05Z
Last changed2026-03-08T16:06:19Z
Abuse contactnoc@an.com.tw
Allocation
Registry (RIR)APNIC
CountryTaiwan (TW)
Delegated on2001-11-09
StatusAllocated
Delegated rangeAS18040 – AS18049

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

Contacts
RoleNameEmail
administrative, technical TWNIC ROLE-AOTERNET noc@an.com.tw
abuse IRT-AOTERNET-TW noc@an.com.tw

Source: https://rdap.apnic.net/autnum/18040. 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 AS18040 is in PeeringDB as Aoter Networks (Transit).
  • Pass: AS18040 is in PeeringDB as Aoter Networks (Transit).
  • Info: Peering policy: Selective.
  • Info: Present at 1 internet exchanges with 1 ports (1G in total).
NetworkAoter Networks (Transit) (Aoter Networks)
AS numberAS18040
TypeEnterprise, Asia Pacific
Websitehttps://www.an.com.tw
IRR as-setAPNIC::AS18040:AS-AOTERNET-TRANSIT
Prefixes (IPv4 / IPv6)20 / 200
Traffic10-20Gbps, Mostly Outbound
Peering policySelective
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Last updated2026-11-03
Contacts
NOCnoc@an.com.tw
Salessales@aoter.net

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup