Home Prefix Lookup217.11.40.0/21

217.11.40.0/21 - SWISSCOM (Schweiz) (AS3303)

IPv4RIPEassignedAS3303SWISSCOM Swisscom (Schweiz) AG RPKI Valid

CIDR

217.11.40.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇭 Switzerland

City

Lausanne

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
217.11.40.0/21	AS3303 SWISSCOM Swisscom (Schweiz) AG	Valid	RIPE	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
217.11.32.0/20	AS3303 SWISSCOM Swisscom (Schweiz) AG	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.11.32.0/20	AS3303	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3303	RIPE	CH-UNISOURCE-MNT	2012-11-19

More Specific Prefixes

Prefix	Country	Status
217.11.40.48/29	🇨🇭CH	assigned
217.11.40.184/29	🇨🇭CH	assigned
217.11.40.200/29	🇨🇭CH	assigned
217.11.40.248/29	🇨🇭CH	assigned
217.11.46.0/29	🇨🇭CH	assigned
217.11.46.16/28	🇨🇭CH	assigned
217.11.46.64/28	🇨🇭CH	assigned
217.11.46.80/28	🇨🇭CH	assigned
217.11.46.96/29	🇨🇭CH	assigned
217.11.46.112/29	🇨🇭CH	assigned
217.11.46.192/29	🇨🇭CH	assigned
217.11.46.216/29	🇨🇭CH	assigned

Origin ASN

AS3303

SWISSCOM Swisscom (Schweiz) AG

Related Prefixes

Covering prefix

217.11.32.0/20AS3303

More prefixes of AS3303

All prefixes of AS3303 →

Geolocation

Country🇨🇭SwitzerlandCH

RegionVaud

CityLausanne

Coordinates46.5197, 6.6323 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/217.11.40.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/217.11.40.0/21" | jq

External Links

RIPEstat