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

AS264524 ·

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS264524"
JSON Docs

Warning: AS264524 (AS264524) announces 10 IPv4 and 2 IPv6 prefixes. 4 warnings

AS pageAS264524
HolderAS264524 - GIGA MAIS FIBRA TELECOMUNICACOES S.A.
AllocationLACNIC, Brazil (BR), allocated 2014-12-17
Prefixes (IPv4 / IPv6)10 / 2
RPKI valid92% (11 / 12)
Upstreams and peers3
Peering policyOpen

What to fix

  1. Warning

    1 of 12 announced prefixes have no ROA (RPKI not found): 38.250.202.0/23.

    Without a ROA, networks cannot tell your routes from a hijack.

    Fix: Create a ROA for each at your RIR portal, with origin AS264524 and a max length equal to the prefix length:

    38.250.202.0/23 AS264524 max-length /23

    Open in RPKI / ROA validator Guide

  2. Warning

    8 of 12 announced prefixes have no IRR route object: 138.0.1.0/24, 138.0.3.0/24, 170.247.39.0/24, 170.247.37.0/24, 2804:20f8:1000::/40 (+3).

    Many networks build their prefix filters from IRR data; without route objects some of them drop the routes.

    Fix: Create route (IPv4) and route6 (IPv6) objects with origin AS264524 in your RIR’s IRR database (or RADB).

    route: 138.0.1.0/24
    origin: AS264524
    
    route: 138.0.3.0/24
    origin: AS264524
    
    route: 170.247.39.0/24
    origin: AS264524

    Open in ASN & BGP prefix lookup

  3. Warning

    No IRR as-set is listed.

    Peers and route servers build prefix filters from the as-set. Without one they fall back to the AS number alone, which breaks as soon as you have customers.

    Fix: Create an as-set in your RIR’s IRR database and add it to your PeeringDB record.

    Open in PeeringDB lookup

  4. 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 1 of 12 announced prefixes have no ROA (RPKI not found): 38.250.202.0/23.
  • Pass: AS264524 announces 10 IPv4 and 2 IPv6 prefixes.
  • Warning: 1 of 12 announced prefixes have no ROA (RPKI not found): 38.250.202.0/23.
  • Info: 11 of 12 announced prefixes are RPKI valid.
  • Warning: 8 of 12 announced prefixes have no IRR route object: 138.0.1.0/24, 138.0.3.0/24, 170.247.39.0/24, 170.247.37.0/24, 2804:20f8:1000::/40 (+3).
  • Info: 3 upstreams and peers, 2 downstream networks seen.
HolderAS264524 - GIGA MAIS FIBRA TELECOMUNICACOES S.A.
IPv4 prefixes10
IPv6 prefixes2
RPKI11 valid · 1 not found
Without IRR route object8
Downstream networks2
Routes to fix
PrefixRPKI
38.250.202.0/23 No ROA

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.lacnic.net.
  • Pass: Found at rdap.lacnic.net.
NameASN264524
Handle264524
RangeAS264524
CountryBR
Registered2014-12-17T10:12:30Z
Last changed2025-09-11T16:15:24Z
Abuse contactabuse-l@mobwire.com.br
Allocation
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2014-12-17
StatusAllocated
Delegated rangeAS264524

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

Contacts
RoleNameEmail
registrant GIGA MAIS FIBRA TELECOMUNICACOES S.A.
administrative GIGA MAIS FIBRA TELECOMUNICACOES SA registro.br@alloha.com
abuse Abuse NOC MOB Telecom abuse-l@mobwire.com.br

Source: https://rdap.lacnic.net/rdap/autnum/264524. 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 IRR as-set is listed.
  • Pass: AS264524 is in PeeringDB as Cunha e Zanato telecom.
  • Info: Peering policy: Open.
  • Info: No internet exchange ports are listed.
  • Warning: No IRR as-set is listed.
  • Warning: No public NOC, policy or technical contact.
  • Info: The record was last updated 2022-07-27.
NetworkCunha e Zanato telecom (Niufibra)
AS numberAS264524
TypeCable/DSL/ISP, Regional
Websitehttp://www.niufibra.com.br
Prefixes (IPv4 / IPv6)10 / 6
Traffic10-20Gbps, Balanced
Peering policyOpen
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Last updated2022-07-27

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup