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AS42973

AS42973 is M247 UK Ltd.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (2 Nov 2026)

Short answer

AS42973 belongs to M247 UK Ltd. DB-IP Lite attributes 91,128 IPv4 addresses in 31 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in United Kingdom. The number is registered with RIPE NCC in United Kingdom on 16 May 2007.

Facts for AS42973
Operator (DB-IP)M247 UK Ltd
IPv4 addresses91,128
IPv4 ranges31
IPv6 ranges0
RegistryRIPE NCC
Registered16 May 2007
Registry countryUnited Kingdom (GB)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

M247 UK Ltd hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists no IPv6 ranges for AS42973, so its customers reach websites over IPv4.

Where its IPv4 space is used, according to DB-IP

GB97%
LA3%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
37.191.96.0 – 37.191.110.25537.191.96.0/21, 37.191.104.0/22 …3,840
37.191.112.0 – 37.191.126.25537.191.112.0/21, 37.191.120.0/22 …3,840
51.179.128.0 – 51.179.159.24751.179.128.0/20, 51.179.144.0/21 …8,184
51.179.160.0 – 51.179.176.25551.179.160.0/20, 51.179.176.0/244,352
51.179.178.0 – 51.179.189.25551.179.178.0/23, 51.179.180.0/22 …3,072
77.75.184.0 – 77.75.191.25577.75.184.0/212,048
81.92.208.0 – 81.92.215.25581.92.208.0/212,048
85.199.224.0 – 85.199.233.25585.199.224.0/21, 85.199.232.0/232,560
85.199.236.0 – 85.199.247.25585.199.236.0/22, 85.199.240.0/213,072
85.199.249.0 – 85.199.254.25585.199.249.0/24, 85.199.250.0/23 …1,536
92.42.144.0 – 92.42.151.25592.42.144.0/212,048
109.111.192.0 – 109.111.196.255109.111.192.0/22, 109.111.196.0/241,280
109.111.198.0 – 109.111.223.255109.111.198.0/23, 109.111.200.0/21 …6,656
148.252.192.0 – 148.252.204.255148.252.192.0/21, 148.252.200.0/22 …3,328
148.252.206.0 – 148.252.250.255148.252.206.0/23, 148.252.208.0/20 …11,520
148.252.252.0 – 148.252.255.255148.252.252.0/221,024
154.47.80.0 – 154.47.81.255154.47.80.0/23512
154.47.83.0 – 154.47.83.255154.47.83.0/24256
154.47.87.0 – 154.47.88.255154.47.87.0/24, 154.47.88.0/24512
154.47.90.0 – 154.47.90.255154.47.90.0/24256
154.47.94.0 – 154.47.95.255154.47.94.0/23512
164.39.0.0 – 164.39.23.255164.39.0.0/20, 164.39.16.0/216,144
164.39.28.0 – 164.39.29.255164.39.28.0/23512
164.39.32.0 – 164.39.91.255164.39.32.0/19, 164.39.64.0/20 …15,360
164.39.94.0 – 164.39.95.255164.39.94.0/23512
185.12.200.0 – 185.12.203.255185.12.200.0/221,024
185.14.220.0 – 185.14.221.255185.14.220.0/23512
185.69.84.0 – 185.69.87.255185.69.84.0/221,024
217.113.160.0 – 217.113.170.255217.113.160.0/21, 217.113.168.0/23 …2,816
217.113.172.0 – 217.113.173.255217.113.172.0/23512
217.113.175.0 – 217.113.175.255217.113.175.0/24256
Showing 31 of 31 IPv4 and 0 of 0 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 3 Nov 2026