AS25180 — EXPONENTIAL-E-AS

AS25180 announces 38 IPv4 prefixes covering 291,328 addresses and 3 IPv6 prefixes.

About this network

EXPONENTIAL-E-AS is operated by Exponential-e Ltd.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as 5-148-95-254.cust-5.exponential-e.net and 31-221-95-254.cust-31.exponential-e.net.
• The AS announces 291072 IPv4 addresses across 38 prefixes and maintains 99 observed neighbours, a ratio consistent with an access network providing last-mile connectivity.

Notable

• Registrants for the majority of prefixes, including 149.63.0.0/16 and 167.98.0.0/16, are listed as Exponential-e Ltd, aligning with the AS holder.
• Some prefixes, such as 212.93.80.0/20, show registrants like Acora Limited, indicating historical acquisitions or leased space within the inventory.
• The inventory includes a mix of large /16 blocks and smaller /22 or /23 prefixes, reflecting a diverse address estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 5.148.0.0/17
• 5.148.128.0/19
• 5.154.184.0/24
• 5.252.220.0/22
• 31.221.0.0/17
• 51.149.16.0/24
• 51.149.20.0/22
• 51.149.249.0/24
• 62.244.160.0/19
• 83.244.128.0/17
• 91.195.168.0/23
• 91.199.249.0/24
• 91.208.53.0/24
• 91.223.111.0/24
• 109.231.192.0/18
• 149.63.0.0/16
• 167.98.0.0/16
• 176.46.160.0/19
• 176.123.52.0/24
• 185.28.203.0/24
• 185.52.36.0/22
• 185.85.60.0/22
• 185.167.40.0/22
• 185.168.92.0/22
• 193.17.210.0/24
• 193.22.89.0/24
• 193.58.64.0/22
• 193.58.68.0/23
• 194.101.68.0/24
• 194.101.80.0/24
• 194.101.82.0/23
• 194.140.251.0/24
• 194.155.130.0/23
• 195.95.131.0/24
• 195.107.32.0/22
• 212.90.112.0/22
• 212.93.72.0/21
• 212.93.80.0/20
• 2a00:1d40::/32
• 2a05:ab40::/29
• 2a0d:9b84:1000::/36

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS22652 Videotron Ltee
• AS50300 CustodianDC Limited
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS48185 team.blue NV
• AS12859 BIT BV
• AS12779 IT.Gate S.p.A.
• AS4637 Telstra Global
• AS12552 GlobalConnect AB
• AS3741 Dimension Data
• AS33891 Core-Backbone GmbH
• AS13030 Init7 (Switzerland) Ltd.

Downstream networks

• AS197107 SERVICE EXPRESS EUROPE LIMITED
• AS51553 Telecom Plus PLC
• AS4913 Speedcast Communications, Inc
• AS62145 BANGO.NET Ltd
• AS2147 The Press Association Limited
• AS215854 Exponential-E Ltd.
• AS202901 Netcall Technology Limited
• AS12789 DMG Media Limited
• AS212413 Department for Work and Pensions
• AS213565 David Davies
• AS36224 HCL AMERICA INC
• AS41383 Wolseley UK Limited
• AS209237 NPL Management LTD
• AS210511 Direct Market Solutions Limited
• AS203987 Vysiion Limited
• AS29214 THE HOUSE OF COMMONS
• AS62424 STARWOOD HOTELS & RESORTS WORLDWIDE, LLC
• AS39846 Onega Ltd
• AS203842 Acora Limited
• AS50510 Cancer Research UK
• AS42513 Natilik Ltd
• AS206223 Teledyne Limited
• AS56637 Fixnetix Ltd
• AS207827 CSL (DualCom) Limited
• AS29033 Eckoh UK Limited

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS197107 SERVICE EXPRESS EUROPE LIMITED
• AS51553 Telecom Plus PLC
• AS174 Cogent Communications, LLC
• AS22652 Videotron Ltee
• AS4913 Speedcast Communications, Inc
• AS62145 BANGO.NET Ltd
• AS2147 The Press Association Limited
• AS215854 Exponential-E Ltd.
• AS202901 Netcall Technology Limited
• AS50300 CustodianDC Limited
• AS48185 team.blue NV
• AS3741 Dimension Data
• AS12789 DMG Media Limited
• AS12552 GlobalConnect AB
• AS4637 Telstra Global
• AS12779 IT.Gate S.p.A.
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS12859 BIT BV
• AS212413 Department for Work and Pensions
• AS213565 David Davies
• AS210511 Direct Market Solutions Limited
• AS203987 Vysiion Limited

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• LINX LON1 — London, United Kingdom
• AMS-IX Amsterdam — Amsterdam, Netherlands
• Equinix Internet Exchange Ashburn — Ashburn, United States
• London Network Access Point — London, United Kingdom
• DE-CIX New York — New York, United States
• DE-CIX Dusseldorf — Düsseldorf, Germany
• New York International Internet Exchange — New York, United States
• DE-CIX Munich — Munich, Germany
• DE-CIX Hamburg — Hamburg, Germany
• LINX NoVa — Reston, United States