HomeASN LookupAS42427

AS42427

🇬🇧

MIMECAST-UK Mimecast Services LimitedORG-MSL21-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
17total
15 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,048
Announced (BGP)3,840
IPv6 Addresses ⓘ
Allocated (RIR)2.4×10^24
Announced (BGP)2.4×10^24
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
10
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
5/5/2017

Announced Prefixes

(BGP)17
|
Prefix
RPKI
IRR
Last Seen
41.74.203.0/24MOAS
No ROA
RADB
5/11/2026
91.220.42.0/24
 Valid
RADBRIPE
5/11/2026
170.10.142.0/24MOAS
 Valid
RADB
5/11/2026
185.58.84.0/24
 Valid
RADBRIPE
5/11/2026
185.58.85.0/24
 Valid
RADBRIPE
5/11/2026
185.58.86.0/24
 Valid
RADBRIPE
5/11/2026
185.58.87.0/24
 Valid
RADBRIPE
5/11/2026
193.7.204.0/24
 Valid
RADBRIPE
5/11/2026
193.7.205.0/24
 Valid
RADBRIPE
5/11/2026
195.130.217.0/24
 Valid
RADBRIPE
5/11/2026
1–10 of 17
1 / 2

Allocated Prefixes

(RIR)10
Prefix
Country
RIR
Status
91.220.42.0/24🇬🇧 GBRIPENCCassigned
185.58.84.0/24🇬🇧 GBRIPEassigned
185.58.85.0/24🇬🇧 GBRIPEassigned
185.58.86.0/24🇬🇧 GBRIPEassigned
185.58.87.0/24🇬🇧 GBRIPEassigned
193.7.204.0/24🇬🇧 GBRIPEassigned
193.7.205.0/24🇬🇧 GBRIPEassigned
195.130.217.0/24🇬🇧 GBRIPENCCassigned
2a02:5be0::/48🇬🇧 GBRIPEassigned
2a02:5be0:1::/48🇬🇧 GBRIPEassigned
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/42427

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/42427" | jq