HomePrefix Lookup217.156.128.0/17

217.156.128.0/17

🇬🇧
IPv4RIPENCCallocatedAS3549LVLT-3549 - Level 3 Parent, LLCNo ROA
CIDR
217.156.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
4/12/2001

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
217.156.128.0/17AS3549LVLT-3549 - Level 3 Parent, LLCNo ROA—6/1/2026

Covering Prefix

13 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
217.156.160.0/21AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.No ROA—6/1/2026
217.156.175.0/24AS3257GTT-BACKBONE GTT Communications Inc.No ROA—6/1/2026
217.156.181.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROA—6/1/2026
217.156.163.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.No ROA—6/1/2026
217.156.160.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.No ROA—6/1/2026
217.156.151.0/24AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLCNo ROA—6/1/2026
217.156.134.0/24AS15641Arqiva Arqiva Communications LtdNo ROA—6/1/2026
217.156.249.0/24AS21267Wavenet-AS21267 Wavenet LimitedNo ROA—6/1/2026
217.156.133.0/24AS21267Wavenet-AS21267 Wavenet LimitedNo ROA—6/1/2026
217.156.156.0/24AS21267Wavenet-AS21267 Wavenet LimitedNo ROA—6/1/2026
217.156.209.0/24AS21267Wavenet-AS21267 Wavenet LimitedNo ROA—6/1/2026
217.156.174.0/24AS43347ULLINK BROADRIDGE TRADING AND CONNECTIVITY SOLUTIONS SASNo ROA—6/1/2026
217.156.174.0/24AS395189BTCS-BSPS-ASN-1 - BROADRIDGE SECURITIES PROCESSING SOLUTIONS, LLCNo ROA—6/1/2026

More Specific Prefixes

100
PrefixASCountryStatus
217.156.184.0/21🇪🇸ESassigned
217.156.192.0/22🇪🇸ESassigned
217.156.198.0/23🇬🇧GBassigned
217.156.223.0/24🇬🇧GBassigned
217.156.156.0/24AS21267🇬🇧GBassigned
217.156.134.0/24AS15641🇬🇧GBassigned
217.156.249.0/24AS21267🇬🇧GBassigned
217.156.230.0/24🇬🇧GBassigned
217.156.205.0/24🇪🇸ESassigned
217.156.133.0/24AS21267🇬🇧GBassigned
217.156.135.0/24🇬🇧GBassigned
217.156.142.192/26AS10753🇬🇧GBassigned
217.156.218.64/26🇧🇪BEassigned
217.156.220.192/26🇳🇱NLassigned
217.156.142.128/26🇬🇧GBassigned
217.156.220.0/27🇬🇧GBassigned
217.156.129.128/27🇫🇷FRassigned
217.156.208.64/27AS3356🇨🇭CHassigned
217.156.236.32/27🇫🇷FRassigned
217.156.128.96/27🇬🇧GBassigned
217.156.170.96/27🇫🇷FRassigned
217.156.182.160/27🇬🇧GBassigned
217.156.233.96/27🇬🇧GBassigned
217.156.173.160/27🇬🇧GBassigned
217.156.220.64/27🇫🇷FRassigned
217.156.183.160/27🇬🇧GBassigned
217.156.128.64/27🇬🇧GBassigned
217.156.148.192/27🇬🇧GBassigned
217.156.233.160/27🇬🇧GBassigned
217.156.161.192/27🇬🇷GRassigned
217.156.233.32/27🇬🇧GBassigned
217.156.173.48/28🇫🇷FRassigned
217.156.220.32/28🇫🇷FRassigned
217.156.208.128/28🇩🇪DEassigned
217.156.220.144/28🇭🇷HRassigned
217.156.233.80/28🇩🇪DEassigned
217.156.206.48/28🇧🇪BEassigned
217.156.140.160/28🇫🇷FRassigned
217.156.136.48/28🇫🇷FRassigned
217.156.254.240/28🇬🇧GBassigned
217.156.173.224/28🇬🇧GBassigned
217.156.206.240/28🇮🇪IEassigned
217.156.173.208/28🇫🇮FIassigned
217.156.212.48/28🇳🇱NLassigned
217.156.173.192/28🇫🇮FIassigned
217.156.218.192/28🇬🇧GBassigned
217.156.238.0/28🇬🇧GBassigned
217.156.238.64/28🇫🇷FRassigned
217.156.136.32/28🇪🇸ESassigned
217.156.138.64/28🇬🇧GBassigned
217.156.238.112/28🇬🇧GBassigned
217.156.233.224/28🇹🇷TRassigned
217.156.224.80/28🇬🇧GBassigned
217.156.220.160/28🇫🇷FRassigned
217.156.229.16/28🇬🇧GBassigned
217.156.208.208/28🇮🇹ITassigned
217.156.208.224/28🇮🇹ITassigned
217.156.218.48/28🇬🇧GBassigned
217.156.129.48/28🇬🇧GBassigned
217.156.206.32/28🇬🇧GBassigned
217.156.169.16/28🇩🇪DEassigned
217.156.128.216/29🇬🇧GBassigned
217.156.157.128/29🇧🇬BGassigned
217.156.208.40/29🇵🇱PLassigned
217.156.155.32/29🇵🇹PTassigned
217.156.153.104/29🇬🇧GBassigned
217.156.136.64/29🇩🇪DEassigned
217.156.153.40/29🇮🇪IEassigned
217.156.153.16/29🇬🇧GBassigned
217.156.218.248/29🇬🇧GBassigned
217.156.150.160/29🇵🇱PLassigned
217.156.196.184/29🇫🇷FRassigned
217.156.150.144/29🇵🇱PLassigned
217.156.206.144/29🇵🇱PLassigned
217.156.148.240/29🇬🇧GBassigned
217.156.148.80/29🇬🇧GBassigned
217.156.234.112/29🇩🇪DEassigned
217.156.144.240/29🇱🇹LTassigned
217.156.144.104/29🇮🇹ITassigned
217.156.233.240/29🇮🇪IEassigned
217.156.201.232/29🇷🇺RUassigned
217.156.208.152/29🇭🇺HUassigned
217.156.196.224/29🇱🇺LUassigned
217.156.220.136/29🇫🇷FRassigned
217.156.196.232/29🇪🇸ESassigned
217.156.233.72/29🇮🇱ILassigned
217.156.142.32/29🇩🇪DEassigned
217.156.173.128/29🇸🇪SEassigned
217.156.196.240/29🇸🇪SEassigned
217.156.255.200/29🇬🇧GBassigned
217.156.142.104/29🇳🇱NLassigned
217.156.233.200/29🇫🇷FRassigned
217.156.142.112/29🇳🇱NLassigned
217.156.196.216/29🇮🇹ITassigned
217.156.173.248/29🇱🇻LVassigned
217.156.238.144/29🇬🇧GBassigned
217.156.218.0/29🇬🇧GBassigned
217.156.238.40/29🇵🇱PLassigned
217.156.238.88/29🇵🇱PLassigned
217.156.255.104/29🇯🇴JOassigned
Origin ASN
AS3549
LVLT-3549 - Level 3 Parent, LLC
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
Coordinates51.5287, -0.1010 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/217.156.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/217.156.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP