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CIDR
/17 · 32.8K IPs
ASN
British Telecommunications Limited
Reverse DNS
bt.net
Last scanned 6 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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
bt.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-19 12:54 UTC
Forward DNS last checked
2026-07-19 12:54 UTC

Forward DNS records for bt.net

TypeValuePriorityTTL
A 193.113.211.125 86400s
MX bt-net.mail.protection.outlook.com 0
NS ns0.bt.net
NS ns1.bt.net
NS ns2.bt.net
TXT 8gfvyb7mnd3cf02j4kl6gxnfm13rch1x
TXT 8t01dq1dgrtq9mcvqj6ff1z1vh6xy2rd
TXT 92629g4vtj49lvnwfx756bcxhr8ncs2w
TXT MS=ms30177581
TXT MS=ms74486351
TXT _58sadk4f05jqmo6u655s3uzh8j1rs6z
TXT _6etzfvjo6zo35zcaz35w5muaeal4v3l
TXT _b7vvibjpgms4a6jelqd4zv5ydm0ynco
TXT _egyplfdhecucjqawu8edh9p7fa5hpsj
TXT _fjkx1ucx5mzl83j0vwtl01mq9m4wcj9
TXT ly5c8r122dk59mnjqvmtzzpkdrhvsqds
TXT v=spf1 include:spf.protection.outlook.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 193.113.211.125

CIDR range
193.113.128.0/17
IP range (int)
3,245,441,024 — 3,245,473,791
Prefix length
/17
Organization
British Telecommunications PLC
ASN
AS2856
ASN name
British Telecommunications Limited
Location
Ipswich, England, United Kingdom
Coordinates
51.496400, -0.122400
Accuracy radius
500 km
Postal code
IP4
Regional Internet Registry
RIPE
Allocated
1994-02-10
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 00:20:43

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

Announced prefix
Origin AS
Announcement samples
4,707
Last seen
2026-07-19 18:31:05

Frequently Asked Questions

Who owns 193.113.211.125?

193.113.211.125 is allocated to British Telecommunications PLC (AS2856), registered in Ipswich, United Kingdom.

Where is 193.113.211.125 located?

The geolocation for 193.113.211.125 maps to Ipswich, 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 193.113.211.125 on?

193.113.211.125 belongs to the 193.113.128.0/17 network block announced by AS2856. This range contains 32,768 addresses.

Does 193.113.211.125 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: 2026-07-19 19:15:18 UTC
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