81.174.155.193
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.
- Baseline (neutral) 65
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (23y) +6
- Not on any threat blocklist +5
- Isp allocation +5
- Trust score 91 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- lfstratford.plus.com
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 21600 s
- Reverse DNS last checked
- 2026-10-13 05:43 UTC
- Forward DNS last checked
- 2026-10-13 05:43 UTC
Forward DNS records for lfstratford.plus.com
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 81.174.155.193 | — | 86400s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-10-11 UTC0
issued.live saw no domain resolving to this IP in its latest weekly snapshot.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
- lfstratford.plus.com — Sep 29, 2026 → present
- jab1980.plus.com — Sep 27, 2026 → Sep 29, 2026
- no PTR — Sep 27, 2026 → Sep 27, 2026
- garybalmer.plus.com — Sep 25, 2026 → Sep 27, 2026
- adamforsyth94.plus.com — Aug 24, 2026 → Sep 25, 2026
- cowley1987.plus.com — Aug 17, 2026 → Aug 24, 2026
- johnri72.plus.com — Jul 8, 2026 → Aug 17, 2026
- no PTR — Jun 30, 2026 → Jul 8, 2026
- salcombelee.plus.com — Jun 26, 2026 → Jun 30, 2026
- no PTR — Jun 22, 2026 → Jun 26, 2026
- mmclachlan1990.plus.com — Jun 14, 2026 → Jun 22, 2026
Network Allocation for 81.174.155.193
- CIDR range
- 81.174.152.0/21
- IP range (int)
- 1,370,396,672 — 1,370,398,719
- Prefix length
- /21
- Organization
- British Telecommunications PLC
- ASN
- AS6871
- ASN name
- British Telecommunications Limited
- Location
- Sheffield, England, United Kingdom
- Coordinates
- 53.354800, -1.483900
- Accuracy radius
- 200 km
- Postal code
- S7
- Regional Internet Registry
- RIPE
- Allocated
- 2003-02-28
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-13 04:07:22
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 81.174.155.193?
81.174.155.193 is allocated to British Telecommunications PLC (AS6871), registered in Sheffield, United Kingdom.
Where is 81.174.155.193 located?
The geolocation for 81.174.155.193 maps to Sheffield, 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 81.174.155.193 on?
81.174.155.193 belongs to the 81.174.152.0/21 network block announced by AS6871. This range contains 2,048 addresses.
Does 81.174.155.193 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.
