AS Name
NPL-MANG-LTD
Org Name
NPL Management LTD
Registry Region
United Kingdom
Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

65,536

IPv6 NUMs(/64)

0

65,536 IPv4 Addresses
CIDR Description IP Num
139.143.0.0/24 NPL Management LTD 256
139.143.0.0/17 NPL Management LTD 32768
139.143.0.0/16 NPL Management LTD 65536
139.143.128.0/17 NPL Management LTD 32768
139.143.204.0/23 NPL Management LTD 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS786 JANET - Jisc Services Limited, GB United Kingdom 7,316,736 111,803,629,568 IPv4 IPv4
AS25180 EXPONENTIAL-E-AS - Exponential-E Ltd., GB United Kingdom 232,192 38,923,141,120 IPv4 IPv4
IP Address Domain NUMs Domains
139.143.5.1 75 airto.co.uk
139.143.5.2 1 dns1.npl.co.uk
139.143.5.10 3 msu.euramet.org
139.143.5.15 1 shared.npl.co.uk
139.143.5.28 1 extsvn.npl.co.uk
139.143.5.30 1 ntp1.npl.co.uk
139.143.5.36 6 careers.npl.co.uk
139.143.5.37 2 interactive-1.npl.co.uk
139.143.5.55 1 sso.npl.co.uk
139.143.5.56 1 exchange.npl.co.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:        AS209237
as-name:        NPL-MANG-LTD
org:            ORG-NPL11-RIPE
sponsoring-org: ORG-UA23-RIPE
import:         from AS25180 accept ANY
export:         to AS25180 announce AS209237
import:         from AS786 accept ANY
export:         to AS786 announce AS209237
admin-c:        NPL13-RIPE
admin-c:        ZM1625-RIPE
tech-c:         NPL13-RIPE
tech-c:         ZM1625-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         JANET-HOSTMASTER
created:        2019-03-13T14:53:45Z
last-modified:  2019-03-13T14:53:45Z
source:         RIPE

organisation:   ORG-NPL11-RIPE
org-name:       NPL Management LTD
org-type:       OTHER
address:        National Physical Laboratory
address:        Hampton Road
address:        Teddington
address:        Middlesex
address:        TW11 0LW
address:        United Kingdom
phone:          +44 208 943 6000
admin-c:        ZM1625-RIPE
admin-c:        NPL13-RIPE
tech-c:         ZM1625-RIPE
tech-c:         NPL13-RIPE
abuse-c:        NPLA2-RIPE
mnt-ref:        JANET-HOSTMASTER
mnt-by:         JANET-HOSTMASTER
mnt-by:         JIPS-NOSC
created:        2019-03-11T12:30:26Z
last-modified:  2019-03-11T14:13:09Z
source:         RIPE # Filtered

role:           NPL Network Manager
address:        NPL Management LTD
address:        National Physical Laboratory
address:        Hampton Road
address:        Teddington
address:        Middlesex
address:        TW11 0LW
address:        United Kingdom
phone:          +44 208 943 6000
nic-hdl:        NPL13-RIPE
mnt-by:         JANET-HOSTMASTER
mnt-by:         JIPS-NOSC
created:        2019-03-11T11:58:03Z
last-modified:  2019-03-11T12:05:25Z
source:         RIPE # Filtered

person:         Zahir Mughal
address:        National Physical Laboratory
address:        Hampton Road
address:        Teddington
address:        Middlesex
address:        TW11 0LW
address:        GB
phone:          +44 2089438770
nic-hdl:        ZM1625-RIPE
mnt-by:         JANET-HOSTMASTER
created:        2018-10-01T12:07:12Z
last-modified:  2019-03-11T12:36:05Z
source:         RIPE # Filtered