Home Prefix Lookup57.133.16.0/20

57.133.16.0/20

🇮🇹

IPv4RIPEassigned RPKI Valid

CIDR

57.133.16.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇮🇹 Italy

City

Rome

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
57.133.0.0/16	AS8220COLT COLT Technology Services Group Limited	Valid	—	5/31/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
57.133.0.0/16	AS8220	/16	ripe

More Specific Prefixes

100

Prefix	Country	Status
57.133.27.128/25	🇮🇹IT	assigned
57.133.28.0/26	🇮🇹IT	assigned
57.133.21.96/27	🇮🇹IT	assigned
57.133.26.192/27	🇮🇹IT	assigned
57.133.22.0/27	🇮🇹IT	assigned
57.133.28.224/27	🇮🇹IT	assigned
57.133.20.0/27	🇮🇹IT	assigned
57.133.28.160/27	🇮🇹IT	assigned
57.133.28.128/27	🇮🇹IT	assigned
57.133.22.96/27	🇮🇹IT	assigned
57.133.17.224/27	🇮🇹IT	assigned
57.133.17.64/27	🇮🇹IT	assigned
57.133.17.32/27	🇮🇹IT	assigned
57.133.29.0/27	🇮🇹IT	assigned
57.133.31.160/27	🇮🇹IT	assigned
57.133.19.0/27	🇮🇹IT	assigned
57.133.26.0/27	🇵🇹PT	assigned
57.133.24.160/27	🇮🇹IT	assigned
57.133.22.224/27	🇮🇹IT	assigned
57.133.24.224/27	🇮🇹IT	assigned
57.133.31.96/27	🇮🇹IT	assigned
57.133.24.64/27	🇮🇹IT	assigned
57.133.28.192/27	🇮🇹IT	assigned
57.133.27.0/28	🇮🇹IT	assigned
57.133.20.224/28	🇮🇹IT	assigned
57.133.22.64/28	🇮🇹IT	assigned
57.133.22.80/28	🇮🇹IT	assigned
57.133.17.144/28	🇮🇹IT	assigned
57.133.26.32/28	🇮🇹IT	assigned
57.133.24.128/28	🇮🇹IT	assigned
57.133.29.144/28	🇮🇹IT	assigned
57.133.24.0/28	🇮🇹IT	assigned
57.133.24.144/28	🇮🇹IT	assigned
57.133.24.208/28	🇮🇹IT	assigned
57.133.27.16/28	🇮🇹IT	assigned
57.133.28.80/28	🇮🇹IT	assigned
57.133.31.208/28	🇮🇹IT	assigned
57.133.31.224/28	🇮🇹IT	assigned
57.133.17.112/28	🇮🇹IT	assigned
57.133.18.192/28	🇮🇹IT	assigned
57.133.19.176/28	🇮🇹IT	assigned
57.133.17.208/28	🇮🇹IT	assigned
57.133.28.96/28	🇮🇹IT	assigned
57.133.29.128/28	🇮🇹IT	assigned
57.133.29.224/28	🇮🇹IT	assigned
57.133.29.240/28	🇮🇹IT	assigned
57.133.31.16/28	🇮🇹IT	assigned
57.133.31.64/28	🇮🇹IT	assigned
57.133.31.144/28	🇮🇹IT	assigned
57.133.20.64/28	🇮🇹IT	assigned
57.133.21.208/28	🇮🇹IT	assigned
57.133.22.144/28	🇮🇹IT	assigned
57.133.24.160/28	🇮🇹IT	assigned
57.133.27.80/28	🇮🇹IT	assigned
57.133.31.48/28	🇮🇹IT	assigned
57.133.27.72/29	🇮🇹IT	assigned
57.133.24.104/29	🇮🇹IT	assigned
57.133.31.200/29	🇮🇹IT	assigned
57.133.27.64/29	🇮🇹IT	assigned
57.133.31.152/29	🇮🇹IT	assigned
57.133.27.40/29	🇮🇹IT	assigned
57.133.31.224/29	🇮🇹IT	assigned
57.133.31.232/29	🇮🇹IT	assigned
57.133.17.176/29	🇮🇹IT	assigned
57.133.17.192/29	🇮🇹IT	assigned
57.133.26.48/29	🇮🇹IT	assigned
57.133.26.184/29	🇮🇹IT	assigned
57.133.24.32/29	🇮🇹IT	assigned
57.133.20.232/29	🇫🇷FR	assigned
57.133.27.48/29	🇮🇹IT	assigned
57.133.28.64/29	🇮🇹IT	assigned
57.133.28.88/29	🇮🇹IT	assigned
57.133.20.112/29	🇮🇹IT	assigned
57.133.21.64/29	🇮🇹IT	assigned
57.133.21.72/29	🇮🇹IT	assigned
57.133.21.80/29	🇮🇹IT	assigned
57.133.22.128/29	🇫🇷FR	assigned
57.133.20.104/29	🇮🇹IT	assigned
57.133.24.48/29	🇮🇹IT	assigned
57.133.20.40/29	🇮🇹IT	assigned
57.133.18.24/29	🇮🇹IT	assigned
57.133.26.128/29	🇮🇹IT	assigned
57.133.26.168/29	🇮🇹IT	assigned
57.133.26.176/29	🇮🇹IT	assigned
57.133.19.224/29	🇮🇹IT	assigned
57.133.31.248/29	🇮🇹IT	assigned
57.133.28.80/29	🇮🇹IT	assigned
57.133.29.32/29	🇮🇹IT	assigned
57.133.26.224/29	🇮🇹IT	assigned
57.133.29.40/29	🇮🇹IT	assigned
57.133.29.192/29	🇮🇹IT	assigned
57.133.29.208/29	🇮🇹IT	assigned
57.133.29.64/29	🇮🇹IT	assigned
57.133.29.72/29	🇮🇹IT	assigned
57.133.29.104/29	🇮🇹IT	assigned
57.133.29.200/29	🇮🇹IT	assigned
57.133.29.216/29	🇮🇹IT	assigned
57.133.31.192/29	🇮🇹IT	assigned
57.133.26.88/29	🇮🇹IT	assigned
57.133.26.72/29	🇮🇹IT	assigned

Geolocation

Country🇮🇹ItalyIT

CityRome

API

Open

GEThttps://api.ipctl.io/v1/prefix/57.133.16.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/57.133.16.0/20" | jq

External Links

RIPEstat Hurricane Electric BGP