AS Name
HMRC-AS
Org Name
Her Majesty's Revenue and Customs
Registry Region
United Kingdom
Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

16,384

IPv6 NUMs(/64)

4,294,967,296

16,384 IPv4 Addresses
CIDR Description IP Num
163.171.0.0/18 Her Majesty's Revenue and Customs 16384
CIDR Description IP NUMs(prefix /64)
2a01:5820::/32 Her Majesty's Revenue and Customs 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 71,936 3,538,944 IPv4 IPv4
AS39326 HSO-GROUP - HighSpeed Office Limited, GB United Kingdom 40,192 8,606,908,416 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.227.49 2001:7f8:4::3:1dbe:2 1 Gbps 2017-06-15 11:35:26
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.239.49 2001:7f8:4:1:0:3:1dbe:2 10 Gbps 2018-07-03 09:58:40
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.239.45 2001:7f8:4:1:0:3:1dbe:1 10 Gbps 2018-07-03 09:58:45
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.227.45 2001:7f8:4::3:1dbe:1 1 Gbps 2017-06-15 11:37:20

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands West) London http://www.telehouse.net/ 2017-03-02 11:10:05
Equinix LD5 - London, Slough Slough http://www.equinix.com 2017-03-02 11:10:21
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2017-03-02 11:10:41
IP Address Domain NUMs Domains
163.171.0.48 1 vpn.hmrc.gov.uk
as-block:       AS196608 - AS213403
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2020-04-03T15:01:19Z
last-modified:  2020-04-03T15:01:19Z
source:         RIPE



aut-num:        AS204222
as-name:        HMRC-AS
org:            ORG-HMRA1-RIPE
import:         from AS8468 accept ANY
export:         to AS8468 announce AS204222
import:         from AS32787 accept ANY
export:         to AS32787 announce AS204222
admin-c:        PG10536-RIPE
tech-c:         PG10536-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-hmrc-1-mnt
created:        2015-07-23T10:51:54Z
last-modified:  2018-09-04T11:38:17Z
source:         RIPE

organisation:   ORG-HMRA1-RIPE
org-name:       Her Majesty's Revenue and Customs
org-type:       LIR
address:        Abbey House, Whitechapel Way
address:        TF2 9RG
address:        Telford
address:        UNITED KINGDOM
admin-c:        PG10536-RIPE
tech-c:         PG10536-RIPE
abuse-c:        AR32533-RIPE
mnt-ref:        uk-hmrc-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         uk-hmrc-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
created:        2015-06-17T09:27:40Z
last-modified:  2017-06-12T16:31:45Z
source:         RIPE # Filtered
phone:          +443000599949

person:         Paul Griffin
address:        Abbey House, Whitechapel Way
address:        TF2 9RG
address:        Telford
address:        UNITED KINGDOM
phone:          +443000599949
nic-hdl:        PG10536-RIPE
mnt-by:         uk-hmrc-1-mnt
created:        2015-06-17T09:27:39Z
last-modified:  2015-06-17T09:27:40Z
source:         RIPE