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CIDR
/21 · 2.0K IPs
ASN
34SP.com Limited
Reverse DNS
castlegateit.co.uk
Last scanned 5 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
castlegateit.co.uk
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-09-22 13:06 UTC
Forward DNS last checked
2026-09-21 21:26 UTC

Forward DNS records for castlegateit.co.uk

TypeValuePriorityTTL
A 104.26.10.9 172800s
A 104.26.11.9 172800s
A 172.67.71.103 172800s
AAAA 2606:4700:20::681a:a09 172800s
AAAA 2606:4700:20::681a:b09 172800s
AAAA 2606:4700:20::ac43:4767 172800s
MX alt1.aspmx.l.google.com 5
MX alt2.aspmx.l.google.com 5
MX aspmx.l.google.com 1
MX aspmx2.googlemail.com 10
MX aspmx3.googlemail.com 10
MX aspmx4.googlemail.com 10
MX aspmx5.googlemail.com 10
NS keira.ns.cloudflare.com
NS langston.ns.cloudflare.com
TXT RQ4Glmsm
TXT atlassian-domain-verification=B93T2dsfpLOOafgfboT4l0puu1bjCb7VUaoERbl6C0EccEnUlWrnlVqlqOMvESRI
TXT atlassian-sending-domain-verification=d908b2d8-9503-4e08-944d-4e0c3ab077c3
TXT google-site-verification=fXgJWntwWvuzkk7IGU8_bAsrxu0ziKn2L2Akb0WsuWw
TXT v=DMARC1; p=none; rua=mailto:08fcae9fe2844a0d8a2118ca0ab6ced8@dmarc-reports.cloudflare.net;
TXT v=spf1 include:eu-sender.zohobooks.com include:_spf.google.com include:_spf.atlassian.net a:smtp.34sp.com a:smtpout.34sp.com a:array1.spf.34sp.com ~all
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 46.183.8.57

CIDR range
46.183.8.0/21
IP range (int)
783,747,072 — 783,749,119
Prefix length
/21
Organization
34SP.com Limited
ASN
AS41357
ASN name
34SP.com Limited
Location
United Kingdom
Coordinates
51.496400, -0.122400
Accuracy radius
200 km
Regional Internet Registry
RIPE
Allocated
2010-11-30
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 00:20:02

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
13,596
Last seen
2026-09-22 17:37:24

Frequently Asked Questions

Who owns 46.183.8.57?

46.183.8.57 is allocated to 34SP.com Limited (AS41357), registered in United Kingdom.

Where is 46.183.8.57 located?

The geolocation for 46.183.8.57 maps to United Kingdom based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 46.183.8.57 on?

46.183.8.57 belongs to the 46.183.8.0/21 network block announced by AS41357. This range contains 2,048 addresses.

Does 46.183.8.57 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-22 16:05:58 UTC
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