155.136.0.43
ISP
Data retrieved at
Network
ASN
IP Range
Company
Natwest Markets PLC
Registrant
RBSG-MNT
UK-NATWEST-155-136-0-0-16
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
natwestmarkets.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
155.136.0.0 - 155.136.255.255
Registered
1970-01-01
Last Changed
2026-04-10
View raw RDAP
{
"handle": "155.136.0.0 - 155.136.255.255",
"startAddress": "155.136.0.0",
"endAddress": "155.136.255.255",
"ipVersion": "v4",
"name": "UK-NATWEST-155-136-0-0-16",
"type": "LEGACY",
"country": "GB",
"parentHandle": "0.0.0.0 - 255.255.255.255",
"cidr0_cidrs": [
{
"v4prefix": "155.136.0.0",
"length": 16
}
],
"status": [
"active"
],
"entities": [
{
"handle": "CL5041-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Sean Jarvis"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "250 Bishopsgate\nLondon\nEC2M 3UR"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+44 7972 792793"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/CL5041-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RBSG-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"RBSG-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RBSG-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RTST1-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Technical Role"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "250 Bishopsgate\nLondon\nEC2M 3UR"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RTST1-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"NatWest"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/155.136.0.0%20-%20155.136.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/155.136.0.0%20-%20155.136.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/155.136.0.0%20-%20155.136.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/155.136.0.0%20-%20155.136.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/155.136.0.0%20-%20155.136.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/155.136.0.0%20-%20155.136.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/155.136.0.43",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "1970-01-01T00:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-10T15:23:02Z"
}
],
"rdapConformance": [
"geofeed1",
"rirSearch1",
"ips",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.136.0.43",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "ip network",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='CL5041-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='RTST1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
155.136.0.0/17
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United Kingdom
Time Zone
Europe/London
Coordinates
51.4964, -0.1224
Continent
Europe
European Union
No.
Phone prefix
+44
Currency
British Pound (GBP £)