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ASN

AS2856

Record found
Retrieved · 22 Sep 2026, 19:58 UTC1 sourceView JSON
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01

Registry record

RDAPhttps://rdap.db.ripe.net/autnum/2856
Record found
Record ID
AS2856
AS name
BT-UK-AS
AS number range
AS2856
Registered
2002-08-30T11:12:47Z
Last changed
2026-07-21T10:58:29Z
Status
active
Notices & terms 5

Filtered

This output has been filtered.

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true

Source

Objects returned came from source RIPE

Terms and Conditions

This is the RIPE Database query service. The objects are in RDAP format. http://www.ripe.net/db/support/db-terms-conditions.pdf

Notice

BTnet UK Regional network Peering contact: http://www.bt.net/cgi-bin/peering-request Support contact: as2856peering@bt.com 24*7 NMC contact: 0800 811 343 option 3 BTnet abuse: abuse@bt.com ------------------------------------------------

Organizations & contacts

6
Organization / registrant
British Telecommunications Limited
ORG-BPIS1-RIPE
Type
org
Address
PP1, Floor1, Orion, Adastral Park, Martlesham Heath IP5 3RE Ipswich UNITED KINGDOM
Phone (voice)
+44 (0)20 7356 5000

Registry · rdap.db.ripe.net

Administrative
BT IP Address Admin
FLS15-RIPE
Type
group
Address
PP 1, Floor 1 Orion Building Adastral Park Martlesham Heath Ipswich IP5 3RE UK

Registry · rdap.db.ripe.net

Technical
BTnet Support
BS1474-RIPE
Type
group
Address
Adhara Adastral Park Martlesham Heath Ipswich SUFFLK IP5 3RE GB
Phone (voice)
+44 800 0858963 5
Phone (voice)
+44 1473 336231

Registry · rdap.db.ripe.net

Abuse
Abuse-C Role
AR13878-RIPE
Type
group
Address
BT Public Internet Service
Email (abuse)
abuse@bt.com

Registry · rdap.db.ripe.net

Maintainers BTNET-INFRA-MNT · RIPE-NCC-END-MNT

Registry · RDAP Original response
https://rdap.db.ripe.net/autnum/2856
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                    "rel": "self",
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                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
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                }
            ],
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        },
        {
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                    ],
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                    ],
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                    ],
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                        },
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            ],
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            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/autnum/2856",
                    "rel": "self",
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                },
                {
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                },
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                        },
                        {
                            "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": [
                "BTnet UK Regional network",
                "",
                "Peering contact: http://www.bt.net/cgi-bin/peering-request",
                "Support contact: as2856peering@bt.com",
                "24*7 NMC contact: 0800 811 343 option 3",
                "BTnet abuse: abuse@bt.com",
                "------------------------------------------------"
            ]
        }
    ],
    "links": [
        {
            "value": "https://rdap.db.ripe.net/autnum/2856",
            "rel": "rdap-up",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS2856",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/2856",
            "rel": "rdap-up rdap-active",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS2856?status=active",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/2856",
            "rel": "rdap-down",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS2856",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/2856",
            "rel": "rdap-top",
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            "type": "application/rdap+json"
        },
        {
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            "rel": "rdap-top rdap-active",
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            "type": "application/rdap+json"
        },
        {
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            "rel": "rdap-bottom",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS2856",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/2856",
            "rel": "self",
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            "rel": "copyright",
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        }
    ],
    "events": [
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            "eventAction": "registration",
            "eventDate": "2002-08-30T11:12:47Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2026-07-21T10:58:29Z"
        }
    ],
    "rdapConformance": [
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        "autnums",
        "cidr0",
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        "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/autnum/2856",
                    "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/autnum/2856",
                    "rel": "terms-of-service",
                    "href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
                    "type": "application/pdf"
                }
            ]
        }
    ],
    "port43": "whois.ripe.net",
    "objectClassName": "autnum",
    "redacted": [
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='BS1474-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='FLS15-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='ORG-BPIS1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
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            },
            "reason": {
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            },
            "prePath": "$.entities[?(@.handle=='AR13878-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        }
    ]
}