147.151.0.29
ISP
Data retrieved at
Network
ASN
IP Range
147.147.0.0 – 147.152.255.255
Company
British Telecommunications Limited
Registrant
BTENT-MNT
BT
Using networksdb.io for network lookups.
Hostname
Not available.
Type
ISP
Handle
147.147.0.0 - 147.152.255.255
Registered
2012-01-18
Last Changed
2026-03-17
View raw RDAP
{
"handle": "147.147.0.0 - 147.152.255.255",
"startAddress": "147.147.0.0",
"endAddress": "147.152.255.255",
"ipVersion": "v4",
"name": "BT",
"type": "LEGACY",
"country": "GB",
"parentHandle": "0.0.0.0 - 255.255.255.255",
"cidr0_cidrs": [
{
"v4prefix": "147.147.0.0",
"length": 16
},
{
"v4prefix": "147.148.0.0",
"length": 14
},
{
"v4prefix": "147.152.0.0",
"length": 16
}
],
"status": [
"active"
],
"entities": [
{
"handle": "BCER1-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"BT Computer Emergency Response Team"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "PP L16\nPheonix House\n202 Elder Gate\nMilton Keynes\nBuckinghamshire\nMK9 1BE"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+44 1908 609 271"
],
[
"tel",
{
"type": "fax"
},
"text",
"+44 1908 230 343"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BCER1-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": "BTCR1-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"BT Corporate Registry"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "British Telecommunications\n81 Newgate Street\nLondon GB"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BTCR1-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": "BTCR3-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"BT Corporate Registry"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "British Telecommunications\n81 Newgate Street\nLondon GB"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BTCR3-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": "BTENT-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"BTENT-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BTENT-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": "ORG-BT4-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"British Telecommunications Limited"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "pp HWJ380, PO Box 78961 1 Braham Street\nE1W 9TD\nLondon\nUNITED KINGDOM"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+44 3316 260934"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-BT4-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": "RIPE-NCC-LEGACY-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"RIPE-NCC-LEGACY-MNT"
],
[
"kind",
{},
"text",
"individual"
],
[
"org",
{},
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-LEGACY-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": "BTCR3-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"BT Corporate Registry"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "British Telecommunications\n81 Newgate Street\nLondon GB"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "BCER1-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"BT Computer Emergency Response Team"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "PP L16\nPheonix House\n202 Elder Gate\nMilton Keynes\nBuckinghamshire\nMK9 1BE"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+44 1908 609 271"
],
[
"tel",
{
"type": "fax"
},
"text",
"+44 1908 230 343"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BCER1-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": "BTENT-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"BTENT-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BTENT-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": "MS35380-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Mohammed Sajid"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "pp HWJ380\nPO Box 78961\n1 Braham Street\nLondon\nE1W 9TD"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+44 3316 640745"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/MS35380-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"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"British Telecommunications plc",
"BT Centre 81 Newgate St",
"London, 7AJ"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/147.147.0.0%20-%20147.152.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/147.147.0.0%20-%20147.152.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/147.147.0.0%20-%20147.152.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/147.147.0.0%20-%20147.152.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/147.147.0.0%20-%20147.152.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/147.147.0.0%20-%20147.152.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/147.151.0.29",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/147.151.0.29",
"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": "2012-01-18T09:29:28Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-03-17T06:29:19Z"
}
],
"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/147.151.0.29",
"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/147.151.0.29",
"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": "$.entities[?(@.handle=='BCER1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='BTCR1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='BTCR3-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-BT4-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='BTCR3-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).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
147.148.0.0/14
Authorized ASN
AS2856
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 £)