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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

AS35415 ·

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS35415"
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Warning: AS35415 (WEBZILLA Webzilla B.V.) announces 222 IPv4 and 1 IPv6 prefixes. 4 warnings

AS pageAS35415
HolderWEBZILLA Webzilla B.V.
AllocationRIPE NCC, Netherlands (NL), allocated 2005-08-03
Prefixes (IPv4 / IPv6)222 / 1
RPKI valid2% (4 / 223)
Upstreams and peers5
Peering policyOpen

What to fix

  1. Warning

    10 of 223 announced prefixes have no ROA (RPKI not found): 5.11.80.0/24, 5.11.81.0/24, 5.11.82.0/24, 5.11.83.0/24, 5.11.84.0/24 (+5).

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

    Fix: Create a ROA for each at your RIR portal, with origin AS35415 and a max length equal to the prefix length:

    5.11.80.0/24 AS35415 max-length /24
    5.11.81.0/24 AS35415 max-length /24
    5.11.82.0/24 AS35415 max-length /24
    5.11.83.0/24 AS35415 max-length /24
    5.11.84.0/24 AS35415 max-length /24
    5.11.85.0/24 AS35415 max-length /24
    5.11.86.0/24 AS35415 max-length /24
    5.11.87.0/24 AS35415 max-length /24
    67.58.108.0/24 AS35415 max-length /24
    67.58.110.0/24 AS35415 max-length /24

    Open in RPKI / ROA validator Guide

  2. Warning

    17 of 223 announced prefixes have no IRR route object: 188.72.252.0/24, 188.72.249.0/24, 206.54.185.0/24, 206.54.186.0/24, 188.72.248.0/24 (+12).

    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 AS35415 in your RIR’s IRR database (or RADB).

    route: 188.72.252.0/24
    origin: AS35415
    
    route: 188.72.249.0/24
    origin: AS35415
    
    route: 206.54.185.0/24
    origin: AS35415

    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 10 of 223 announced prefixes have no ROA (RPKI not found): 5.11.80.0/24, 5.11.81.0/24, 5.11.82.0/24, 5.11.83.0/24, 5.11.84.0/24 (+5).
  • Pass: AS35415 announces 222 IPv4 and 1 IPv6 prefixes.
  • Warning: 10 of 223 announced prefixes have no ROA (RPKI not found): 5.11.80.0/24, 5.11.81.0/24, 5.11.82.0/24, 5.11.83.0/24, 5.11.84.0/24 (+5).
  • Info: 4 of 223 announced prefixes are RPKI valid.
  • Info: The RPKI state of 209 prefixes was not looked up (no ROA of AS35415 covers them; only the first 10 are checked).
  • Warning: 17 of 223 announced prefixes have no IRR route object: 188.72.252.0/24, 188.72.249.0/24, 206.54.185.0/24, 206.54.186.0/24, 188.72.248.0/24 (+12).
  • Info: 5 upstreams and peers, 3 downstream networks seen.
HolderWEBZILLA Webzilla B.V.
IPv4 prefixes222
IPv6 prefixes1
RPKI4 valid · 10 not found · 209 not looked up
Without IRR route object17
Downstream networks3
Routes to fix
PrefixRPKI
5.11.80.0/24 No ROA
5.11.81.0/24 No ROA
5.11.82.0/24 No ROA
5.11.83.0/24 No ROA
5.11.84.0/24 No ROA
5.11.85.0/24 No ROA
5.11.86.0/24 No ROA
5.11.87.0/24 No ROA
67.58.108.0/24 No ROA
67.58.110.0/24 No ROA

Announced prefixes 223

5.11.80.0/24 5.11.81.0/24 5.11.82.0/24 5.11.83.0/24 5.11.84.0/24 5.11.85.0/24 5.11.86.0/24 5.11.87.0/24 67.58.108.0/24 67.58.110.0/24 67.216.89.0/24 67.216.91.0/24 78.140.128.0/24 78.140.129.0/24 78.140.130.0/24 78.140.131.0/24 78.140.132.0/24 78.140.133.0/24 78.140.134.0/24 78.140.135.0/24 78.140.136.0/24 78.140.137.0/24 78.140.138.0/24 78.140.139.0/24 78.140.140.0/24 78.140.141.0/24 78.140.142.0/24 78.140.143.0/24 78.140.144.0/24 78.140.145.0/24 78.140.147.0/24 78.140.148.0/24 78.140.149.0/24 78.140.151.0/24 78.140.152.0/24 78.140.153.0/24 78.140.154.0/24 78.140.155.0/24 78.140.156.0/24 78.140.157.0/24 78.140.158.0/24 78.140.159.0/24 78.140.160.0/24 78.140.161.0/24 78.140.162.0/24 78.140.163.0/24 78.140.164.0/24 78.140.165.0/24 78.140.167.0/24 78.140.168.0/24 78.140.169.0/24 78.140.170.0/24 78.140.171.0/24 78.140.173.0/24 78.140.176.0/24 78.140.177.0/24 78.140.178.0/24 78.140.179.0/24 78.140.181.0/24 78.140.182.0/24 78.140.183.0/24 78.140.184.0/24 78.140.185.0/24 78.140.186.0/24 78.140.187.0/24 78.140.189.0/24 78.140.190.0/24 78.140.191.0/24 88.85.64.0/24 88.85.66.0/24 88.85.67.0/24 88.85.68.0/24 88.85.69.0/24 88.85.70.0/24 88.85.71.0/24 88.85.72.0/24 88.85.73.0/24 88.85.74.0/24 88.85.75.0/24 88.85.76.0/24 88.85.78.0/24 88.85.79.0/24 88.85.80.0/24 88.85.81.0/24 88.85.82.0/24 88.85.83.0/24 88.85.84.0/24 88.85.85.0/24 88.85.86.0/24 88.85.87.0/24 88.85.88.0/24 88.85.89.0/24 88.85.90.0/24 88.85.91.0/24 88.85.92.0/24 88.85.93.0/24 88.85.94.0/24 88.85.95.0/24 91.226.124.0/24 91.226.125.0/24

Showing the first 100.

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.
NameWEBZILLA
HandleAS35415
RangeAS35415
Statusactive
Registered2005-08-03T13:36:53Z
Last changed2017-11-15T09:44:07Z
Abuse contactabuse@webzilla.com
Allocation
Registry (RIR)RIPE NCC
CountryNetherlands (NL)
Delegated on2005-08-03
StatusAllocated
Delegated rangeAS35415

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

Contacts
RoleNameEmail
registrant Webzilla B.V.
registrant RIPE-NCC-END-MNT
registrant WZNET-MNT
abuse Webzilla Abuse Department abuse@webzilla.com

Source: https://rdap.db.ripe.net/autnum/35415. 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 No IRR as-set is listed.
  • Pass: AS35415 is in PeeringDB as Webzilla EU.
  • 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.
NetworkWebzilla EU
AS numberAS35415
TypeContent, Europe
Websitehttp://www.webzilla.com
Prefixes (IPv4 / IPv6)300 / 10
Traffic500-1000Gbps
Peering policyOpen
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Last updated2022-07-27

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup