HomePrefix Lookup212.187.128.0/17

212.187.128.0/17

🇬🇧
IPv4RIPENCCallocatedAS3356LEVEL3 - Level 3 Parent, LLCNo ROA
CIDR
212.187.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
8/20/1999

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
212.187.128.0/17AS3356LEVEL3 - Level 3 Parent, LLCNo ROA
RIPE
5/31/2026

Covering Prefix

7 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
212.187.251.0/24AS3257GTT-BACKBONE GTT Communications Inc.No ROA—5/31/2026
212.187.156.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROA—5/31/2026
212.187.239.0/24AS8468ENTANET Cityfibre LimitedNo ROA—5/31/2026
212.187.221.0/24AS22024SPLUNK-WEST - Splunk, Inc.No ROA—5/31/2026
212.187.158.0/24AS23197GENESYS-SAAS - Genesys Laboratories Canada, Inc.No ROA—5/31/2026
212.187.159.0/24AS23197GENESYS-SAAS - Genesys Laboratories Canada, Inc.No ROA—5/31/2026
212.187.211.0/24AS36776FIVE9 - Five9 Inc.No ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS3356RIPELEVEL3-MNT4/6/2010
AS9057RIPELEVEL3-MNT4/6/2010

More Specific Prefixes

100
PrefixASCountryStatus
212.187.164.0/22🇬🇧GBassigned
212.187.146.0/23🇬🇧GBassigned
212.187.208.0/23🇬🇧GBassigned
212.187.144.0/23🇬🇧GBassigned
212.187.150.0/23🇬🇧GBassigned
212.187.142.0/23🇬🇧GBassigned
212.187.148.0/23🇬🇧GBassigned
212.187.246.0/23🇬🇧GBassigned
212.187.195.0/24🇬🇧GBassigned
212.187.187.0/24🇬🇧GBassigned
212.187.176.0/24🇬🇧GBassigned
212.187.130.0/24🇬🇧GBassigned
212.187.158.0/24AS23197🇬🇧GBassigned
212.187.199.0/24🇬🇧GBassigned
212.187.221.0/24AS22024🇬🇧GBassigned
212.187.211.0/24AS36776🇬🇧GBassigned
212.187.254.0/24🇬🇧GBassigned
212.187.207.0/24🇬🇧GBassigned
212.187.189.0/24🇬🇧GBassigned
212.187.139.0/24🇬🇧GBassigned
212.187.229.0/24🇬🇧GBassigned
212.187.223.0/24🇬🇧GBassigned
212.187.231.0/24🇬🇧GBassigned
212.187.192.0/24🇬🇧GBassigned
212.187.255.0/24🇬🇧GBassigned
212.187.206.0/24🇬🇧GBassigned
212.187.201.0/24🇬🇧GBassigned
212.187.172.0/24🇮🇪IEassigned
212.187.193.0/24🇬🇧GBassigned
212.187.129.0/24🇬🇧GBassigned
212.187.249.0/24🇬🇧GBassigned
212.187.222.0/24🇬🇧GBassigned
212.187.251.0/24AS3257🇬🇧GBassigned
212.187.179.0/24🇬🇧GBassigned
212.187.132.0/24🇬🇧GBassigned
212.187.217.0/24🇬🇧GBassigned
212.187.228.0/24🇬🇧GBassigned
212.187.243.0/24🇬🇧GBassigned
212.187.218.0/24🇬🇧GBassigned
212.187.159.0/24AS23197🇬🇧GBassigned
212.187.131.0/24🇬🇧GBassigned
212.187.134.0/24🇧🇬BGassigned
212.187.233.0/24🇬🇧GBassigned
212.187.173.0/24🇬🇧GBassigned
212.187.216.0/24🇬🇧GBassigned
212.187.236.0/24🇬🇧GBassigned
212.187.203.0/24🇬🇧GBassigned
212.187.136.0/24🇬🇧GBassigned
212.187.190.0/24🇬🇧GBassigned
212.187.239.0/24AS8468🇬🇧GBassigned
212.187.230.0/24🇺🇸USassigned
212.187.241.0/24🇬🇧GBassigned
212.187.242.0/24🇬🇧GBassigned
212.187.237.0/24🇫🇷FRassigned
212.187.212.0/24🇬🇧GBassigned
212.187.175.0/24🇧🇬BGassigned
212.187.174.0/24🇬🇧GBassigned
212.187.204.0/24🇬🇧GBassigned
212.187.219.0/24🇬🇧GBassigned
212.187.224.0/24🇬🇧GBassigned
212.187.184.128/25🇬🇧GBassigned
212.187.181.0/25🇬🇧GBassigned
212.187.155.0/25🇬🇧GBassigned
212.187.248.128/25🇬🇧GBassigned
212.187.214.128/25🇬🇧GBassigned
212.187.141.128/25🇬🇧GBassigned
212.187.202.128/25🇨🇿CZassigned
212.187.156.128/25🇬🇧GBassigned
212.187.160.0/25🇬🇧GBassigned
212.187.169.128/25🇬🇧GBassigned
212.187.183.0/25🇬🇧GBassigned
212.187.170.0/25🇧🇬BGassigned
212.187.181.128/25🇬🇧GBassigned
212.187.184.0/25🇬🇧GBassigned
212.187.128.0/25🇬🇧GBassigned
212.187.202.0/25🇭🇺HUassigned
212.187.156.0/25🇬🇧GBassigned
212.187.238.0/25🇬🇧GBassigned
212.187.244.0/25🇬🇧GBassigned
212.187.227.128/25🇮🇪IEassigned
212.187.235.0/25🇬🇧GBassigned
212.187.191.0/25🇬🇧GBassigned
212.187.177.0/25🇬🇧GBassigned
212.187.154.0/25🇬🇧GBassigned
212.187.200.0/25🇬🇧GBassigned
212.187.153.128/25🇬🇧GBassigned
212.187.198.0/25🇫🇷FRassigned
212.187.238.128/25🇬🇧GBassigned
212.187.232.192/26🇮🇪IEassigned
212.187.225.128/26🇬🇧GBassigned
212.187.215.128/26🇬🇧GBassigned
212.187.213.192/26🇬🇧GBassigned
212.187.200.192/26🇬🇧GBassigned
212.187.188.0/26🇬🇧GBassigned
212.187.185.128/26🇬🇧GBassigned
212.187.169.64/26🇬🇧GBassigned
212.187.157.192/26🇬🇧GBassigned
212.187.157.64/26🇬🇧GBassigned
212.187.155.192/26🇬🇧GBassigned
212.187.227.64/26🇬🇧GBassigned
Origin ASN
AS3356
LEVEL3 - Level 3 Parent, LLC
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
Coordinates51.5116, -0.0714 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/212.187.128.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/212.187.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP