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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

AS273355 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS273355"
JSON Docs

Warning: AS273355 (AS273355) announces 0 IPv4 and 3 IPv6 prefixes. 1 warning

AS pageAS273355
HolderAS273355 - System Computadores LTDA
AllocationLACNIC, Brazil (BR), allocated 2023-10-05
Prefixes (IPv4 / IPv6)0 / 3
RPKI valid100% (3 / 3)
Upstreams and peers9
Peering policyOpen

What to fix

  1. Warning

    No public NOC, policy or technical contact.

    Other networks use these addresses to set up peering and to reach you during an incident.

    Fix: Add a role contact (for example noc@ or peering@ an address you monitor) with visibility Public.

    Open in PeeringDB lookup

Checks

Routing and RPKI AS273355 announces 0 IPv4 and 3 IPv6 prefixes.
  • Pass: AS273355 announces 0 IPv4 and 3 IPv6 prefixes.
  • Pass: All 3 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 9 upstreams and peers, 1 downstream networks seen.
HolderAS273355 - System Computadores LTDA
IPv4 prefixes0
IPv6 prefixes3
RPKI3 valid
Downstream networks1

Upstreams and peers seen to the left 9

AS6939 Hurricane Electric AS263456 MKNETWORK TELECOM AS61832 Giga+ Empresas AS35280 F5 Inc. AS137409 Global Secure Layer AS6057 ANTEL AS37468 Angola Cables AS39120 Convergenze S.p.A.SB AS61626 Anel de Conectividade

Announced prefixes 3

2804:8d68:8000::/33 2804:8d68::/32 2804:8d68::/33

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

Open in ASN & BGP prefix lookup
Registration Found at rdap.lacnic.net.
  • Pass: Found at rdap.lacnic.net.
NameASN273355
Handle273355
RangeAS273355
CountryBR
Registered2023-10-05T10:10:20Z
Last changed2026-10-08T14:19:25Z
Abuse contactantoniohds@yahoo.com.br
Allocation
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2023-10-05
StatusAllocated
Delegated rangeAS273355

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

Contacts
RoleNameEmail
registrant System Computadores LTDA
administrative Fernando Henrique Batista Werner fernando.werner@hotmail.com
abuse antonio henrique dias silveira antoniohds@yahoo.com.br

Source: https://rdap.lacnic.net/rdap/autnum/273355. Registration data from rdap.lacnic.net, shown under its terms of use (terms): not for marketing or bulk collection.

Open in WHOIS / RDAP lookup
PeeringDB No public NOC, policy or technical contact.
  • Pass: AS273355 is in PeeringDB as MegaNET DH.
  • Info: Peering policy: Open.
  • Info: Present at 4 internet exchanges with 4 ports (40G in total).
  • Warning: No public NOC, policy or technical contact.
NetworkMegaNET DH (MegaNET DH)
AS numberAS273355
TypeCable/DSL/ISP, Regional
Websitehttp://www.meganetdhjp.com.br
IRR as-setAS273355:AS-ANNOUNCEMENTS
Prefixes (IPv4 / IPv6)500 / 2000
Traffic10-20Gbps, Heavy Inbound
Peering policyOpen
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Last updated2025-11-24

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup