Home Prefix Lookup217.73.208.0/21

217.73.208.0/21 - TISCALI IT Smeraldo S.P.A (AS8612)

IPv4RIPE NCCallocatedAS8612TISCALI-IT Smeraldo S.p.A. RPKI Valid

CIDR

217.73.208.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇮🇹 Italy

City

Rome

RIR

RIPE NCC

Status

allocated

Allocated

2003-09-01

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.73.208.0/21	AS8612 TISCALI-IT Smeraldo S.p.A.	Valid	RIPE	2026-10-11

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
217.73.212.0/22	AS8612 TISCALI-IT Smeraldo S.p.A.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.73.208.0/21	AS8612	/22	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8612	RIPE	AS8612-MNT	2024-01-03

Transfer History

Registry transfers of 217.73.208.0/21, blocks inside it, or blocks containing it.

217.73.208.0/21Transfer · 2025-05-15
Tiscali Italia S.P.A.
RIPE NCC
→
SHELLNET S.P.A.
RIPE NCC

Date	Resource	From	To	Type
2025-05-15	217.73.208.0/21	Tiscali Italia S.P.A. RIPE NCC	SHELLNET S.P.A. RIPE NCC	Transfer

Origin ASN

AS8612

TISCALI-IT Smeraldo S.p.A.

Related Prefixes

More prefixes of AS8612

All prefixes of AS8612 →

Geolocation

Country🇮🇹ItalyIT

RegionLazio

CityRome

Coordinates41.8187, 12.4570 ↗

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 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/217.73.208.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/217.73.208.0/21" | jq

External Links

RIPEstat