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AS25098

Netcalibre Ltd

RIPE NCC GB active Announced
More ASNs in the United Kingdom →
Organization
Netcalibre Ltd
NETCALIBRE
Registered
Jul 24, 2002
24 years ago
IPv4 Prefixes
12
25,856 addresses
IPv6 Prefixes
2
65,536 × /48
BGP Neighbours
38
17 upstream/peer · 3 downstream · 18 collector-only

Registration

AS Number AS25098 AS Name NETCALIBRE Organization Netcalibre Ltd Organization ID ORG-WTL3-RIPE Address 130 Fleet Street, EC4A 2BH, London, UNITED KINGDOM Country United Kingdom (GB) Registry RIPE NCC Allocated Jul 24, 2002 Record Created Jul 24, 2002 Last Updated Jun 07, 2024 Status
active
WHOIS Server whois.ripe.net AS Description NETCALIBRE - Netcalibre Ltd, GB Remarks The policy described in this object is not guaranteed to be exhaustive or current;, in particular, non-transit peers are likely to be omitted., -------------------------------------------------------------------, Netcalibre peers semi-selectively - contact [email protected], BGP COMMUNITIES (TR… Abuse Email [email protected]

IPv4 Prefixes

12 prefixes · 25,856 addresses · 11 top-level Routing data as of 2026-10-07 08:00 UTC

PrefixRangeAddresses
46.248.112.0/2246.248.112.0 – 46.248.115.2551,024
62.68.73.0/2462.68.73.0 – 62.68.73.255256
89.34.112.0/2189.34.112.0 – 89.34.119.2552,048
93.94.48.0/2493.94.48.0 – 93.94.48.255256
93.94.49.0/2493.94.49.0 – 93.94.49.255256
152.89.30.0/23152.89.30.0 – 152.89.31.255512
165.65.208.0/20165.65.208.0 – 165.65.223.2554,096
193.201.70.0/23193.201.70.0 – 193.201.71.255512
213.230.192.0/18213.230.192.0 – 213.230.255.25516,384
213.230.255.0/24213.230.255.0 – 213.230.255.255256
217.60.239.0/24217.60.239.0 – 217.60.239.255256
217.60.246.0/24217.60.246.0 – 217.60.246.255256

IPv6 Prefixes

2 prefixes · 65,536 × /48 · 1 top-level Routing data as of 2026-10-07 08:00 UTC

PrefixAddresses
2a01:70::/32296
2a01:70:fffe::/48280

BGP Neighbours

38 unique neighbours · 17 upstream/peer · 3 downstream · 18 collector-only. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries.

Upstream & peer side (17)

Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers.

ASNameAS pathsIPv4 sightingsIPv6 sightings
AS1299TWELVE99 Arelion Sweden AB4882,713577
AS174COGENT-174 - Cogent Communications, LLC3271,650289
AS20473AS-VULTR - The Constant Company, LLC312134365
AS6939HURRICANE - Hurricane Electric LLC11425394
AS13030INIT7 Init7 (Switzerland) Ltd.3219456
AS9153BURSTFIRE-EU Burstfire Networks Ltd18023
AS8218NEO-ASN Zayo Infrastructure France SA1215612
AS33891CORE-BACKBONE Core-Backbone GmbH12721
AS14840AS14840 - BR.Digital Telecom6655
AS34927iFog-GmbH iFog GmbH6393
AS39351ESAB-AS 31173 Services AB6262
AS20562OPEN-PEERING-AS Broadband Hosting B.V.5172
AS4455BSO IX Reach Ltd3131
AS9009M247 M247 Europe SRL3120
AS215638AS-CILIX-LIMITED Cilix Limited3131
AS22356AS22356 - Durand do Brasil Ltda2110
AS6204ZET-NET TMRC GROUP SRL1110

Downstream side (3)

Networks seen to the right of this AS in BGP paths — networks whose routes it carries, typically its customers (downstreams).

ASNameAS pathsIPv4 sightingsIPv6 sightings
AS208123SPNA SPN Alliance Limited2553340
AS34675PIH-UK Prima Internet Holdings Limited2543330
AS57793thirteenten 1310 Limited1701,109765

Collector-only (18)

Networks seen to the left of this AS only when they peer directly with a RIPE RIS route collector, so the adjacency may be an artefact of that peering; many of them also appear on the downstream side.

ASNameAS pathsIPv4 sightingsIPv6 sightings
AS49544i3Dnet i3D.net B.V4264
AS917MISAKA - Misaka Network, Inc.3131
AS3170VELOXSERV VeloxServ Communications Ltd3131
AS24482SGGS-AS-AP - SG.GS313711
AS25160VORBOSS Vorboss Limited3262
AS28792PUBLIC-INTERNET Public Internet Ltd3130
AS31742SOTACONNECT Sota Solutions Ltd.3131
AS35266EXN-AS EX Networks Limited3131
AS36236NETACTUATE - NetActuate, Inc3131
AS39122BLACKNIGHT-AS Blacknight Internet Solutions Limited3131
AS48070DSM DSM (GB) Limited3131
AS48185team_blue team.blue NV3393
AS50300CUSTDC CustodianDC Limited3131
AS198150SIACOM-AS SIACOM JSC3131
AS207841INFERNO Inferno Communications Ltd3121
AS212483level86 LEVEL EIGHTY-SIX COMMUNICATIONS LTD3262
AS6894KDDI-EUROPE KDDI Europe Ltd291
AS31122DIGIWEB-AS Digiweb ltd101

Raw RDAP Response

{
  "handle": "AS25098",
  "startAutnum": 25098,
  "endAutnum": 25098,
  "name": "NETCALIBRE",
  "status": [
    "active"
  ],
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    {
      "handle": "NETCALIBRE",
      "vcardArray": [
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            {},
            "text",
            "4.0"
          ],
          [
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            "REDACTED"
          ],
          [
            "kind",
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            "text",
            "individual"
          ]
        ]
      ],
      "roles": [
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      ],
      "links": [
        {
          "value": "https://rdap.db.ripe.net/autnum/25098",
          "rel": "self",
          "href": "https://rdap.db.ripe.net/entity/NETCALIBRE"
        },
        {
          "value": "http://www.ripe.net/data-tools/support/documentation/terms",
          "rel": "copyright",
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        }
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          [
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          [
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            "text",
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      "roles": [
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      "links": [
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          "rel": "self",
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        },
        {
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    {
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          [
            "adr",
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            },
            "text",
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              "",
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          ],
          [
            "tel",
            {
              "type": "voice"
            },
            "text",
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          ]
        ]
      ],
      "roles": [
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        },
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        },
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            "text",
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              [
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              "rel": "self",
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            },
            {
              "value": "http://www.ripe.net/data-tools/support/documentation/terms",
              "rel": "copyright",
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            }
          ],
          "objectClassName": "entity"
        }
      ],
      "objectClassName": "entity"
    }
  ],
  "remarks": [
    {
      "description": [
        "The policy described in this object is not guaranteed to be exhaustive or current;",
        "in particular, non-transit peers are likely to be omitted.",
        "",
        "-------------------------------------------------------------------",
        "Netcalibre peers semi-selectively - contact [email protected]",
        "BGP COMMUNITIES (TRANSIT ONLY)",
        "Guide:",
        "abccd",
        "||| \\ Prepends (1-8, 9 for no advert)",
        "|||",
        "||\\ Reference (IXP or Network identifier)",
        "||",
        "|\\ Location of connection",
        "| 0 London, UK",
        "|",
        "\\ 1 Peering",
        "2 Transit",
        "3 Downstream",
        "4 Geographic (UK, EU, Global)",
        "5 Transit classifier",
        "6 customer classifier / special",
        "Specific community information on request.",
        "DO NOT CONTACT INDIVIDUALS DIRECTLY FOR ABUSE REPORTS",
        "USE ABUSE MAILBOXES AS SPECIFIED"
      ]
    }
  ],
  "links": [
    {
      "value": "https://rdap.db.ripe.net/autnum/25098",
      "rel": "rdap-up",
      "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS25098",
      "type": "application/rdap+json"
    },
    {
      "value": "https://rdap.db.ripe.net/autnum/25098",
      "rel": "rdap-up rdap-active",
      "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS25098?status=active",
      "type": "application/rdap+json"
    },
    {
      "value": "https://rdap.db.ripe.net/autnum/25098",
      "rel": "rdap-down",
      "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS25098",
      "type": "application/rdap+json"
    },
    {
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      "rel": "rdap-top",
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      "type": "application/rdap+json"
    },
    {
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      "rel": "rdap-top rdap-active",
      "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS25098?status=active",
      "type": "application/rdap+json"
    },
    {
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      "rel": "rdap-bottom",
      "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS25098",
      "type": "application/rdap+json"
    },
    {
      "value": "https://rdap.db.ripe.net/autnum/25098",
      "rel": "self",
      "href": "https://rdap.db.ripe.net/autnum/25098",
      "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": "2002-07-24T15:14:57Z"
    },
    {
      "eventAction": "last changed",
      "eventDate": "2024-06-07T00:32:34Z"
    }
  ],
  "rdapConformance": [
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    "rirSearch1",
    "autnums",
    "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/autnum/25098",
          "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/25098",
          "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": "$.entities[?(@.handle=='NNOC28-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
      "method": "removal"
    },
    {
      "name": {
        "description": "Personal e-mail information"
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      "reason": {
        "description": "Personal data"
      },
      "prePath": "$.entities[?(@.handle=='ORG-WTL3-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
      "method": "removal"
    },
    {
      "name": {
        "description": "Personal e-mail information"
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      "reason": {
        "description": "Personal data"
      },
      "prePath": "$.entities[?(@.handle=='ORLY-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
      "method": "removal"
    }
  ]
}

Contact details of private individuals are redacted.