155.136.151.0

London · United Kingdom · Natwest Markets PLC

Autonomous system: AS21301
Country: GB
Risk score: Not a probability

IP address summary

IP address: 155.136.151.0
ASN: AS21301
Network operator: Natwest Markets PLC
ISP: Natwest Markets PLC
Containing network profile: 155.136.0.0/16
Operator category: Enterprise

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS21301
Source label: UK-NATWEST-AS21301 Natwest Markets PLC
Reference interval: 155.136.151.0 to 155.136.151.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS21301. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: United Kingdom
City: London
Region: England
Postal code: Not supplied
Timezone: Europe/London
Local time: 2026-11-06 05:48:49
Approximate coordinates: 51.539, -0.121

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score

0/ 100

No elevated indicators

Threat evidence: 0No threat-feed match
Anonymity context: 0Policy points

Score = max(threat, anonymity). Overlapping signals are not added.

Threat-feed coverageCurrent at lookup

Attribution and snapshot details

DROP IPv4Current at lookup: Checked: Nov 6, 2026, 5:08 AM UTC
Valid until: Nov 7, 2026, 7:08 AM UTC
ASN-DROPCurrent at lookup: Checked: Nov 6, 2026, 5:08 AM UTC
Valid until: Nov 7, 2026, 7:08 AM UTC

ipquery-risk-v2

A low score is not proof that an address is safe. This assessment describes an address, not a person or a request.

View scoring method

Read exact field definitions

ASN and network operator

AS21301 profile

Organization: Natwest Markets PLC
ASN domain: rbs.com
Operator type: Enterprise

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 155.136.151.0/24
Registered network name: UK-NATWEST-155-136-0-0-16
Registered network block: 155.136.0.0/16
Registration source: RIPENCC WHOIS
Company: NatWest
Usage type: business
Company website: natwest.com

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: Sean Jarvis
Published contact network: 155.136.0.0/16
Abuse email: sean.jarvis@natwest.com
Phone: +44 7972 792793
Postal address: 250 Bishopsgate, London, EC2M 3UR
Contact country: United Kingdom

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

155.136.151.0 · live response

{
  "ip": "155.136.151.0",
  "isp": {
    "asn": "AS21301",
    "org": "Natwest Markets PLC",
    "isp": "Natwest Markets PLC"
  },
  "location": {
    "country": "United Kingdom",
    "country_code": "GB",
    "city": "London",
    "state": "England",
    "zipcode": "",
    "latitude": 51.53882159981333,
    "longitude": -0.12085799087186073,
    "timezone": "Europe/London",
    "localtime": "2026-11-06T05:48:49"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0,
    "assessment": {
      "version": "ipquery-risk-v2",
      "level": "none",
      "threat_score": 0,
      "anonymity_score": 0,
      "coverage": "fresh",
      "reasons": [],
      "sources": [
        {
          "id": "spamhaus_drop_v4",
          "status": "fresh",
          "checked_at": "2026-11-06T05:08:47Z",
          "expires_at": "2026-11-07T07:08:47Z",
          "published_at": "2026-11-06T04:44:02Z"
        },
        {
          "id": "spamhaus_asndrop",
          "status": "fresh",
          "checked_at": "2026-11-06T05:08:47Z",
          "expires_at": "2026-11-07T07:08:47Z",
          "published_at": "2026-11-06T04:44:02Z"
        }
      ]
    }
  }
}