Home Prefix Lookup185.228.36.0/22

185.228.36.0/22 - IBM Cloud (AS36351)

IPv4RIPE NCCallocatedAS36351SOFTLAYER - IBM Cloud RPKI Valid

CIDR

185.228.36.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇮🇹 Italy

City

Fonni

RIR

RIPE NCC

Status

allocated

Allocated

2017-10-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
185.228.36.0/22	AS36351 SOFTLAYER - IBM Cloud	Valid	Other IRR	2026-10-11

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
185.228.36.0/24	AS36351 SOFTLAYER - IBM Cloud	Invalid	-	2026-10-11
185.228.37.0/24	AS36351 SOFTLAYER - IBM Cloud	Invalid	-	2026-10-11
185.228.38.0/24	AS36351 SOFTLAYER - IBM Cloud	Invalid	-	2026-10-11
185.228.39.0/24	AS36351 SOFTLAYER - IBM Cloud	Invalid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.228.36.0/22	AS36351	/22	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS36351	Other IRR	MAINT-AS36351	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
185.228.36.0/23		🇮🇹IT	assigned
185.228.38.0/23		🇮🇹IT	assigned

Origin ASN

AS36351

SOFTLAYER - IBM Cloud

Related Prefixes

More prefixes of AS36351

All prefixes of AS36351 →

Geolocation

Country🇮🇹ItalyIT

RegionSardinia

CityFonni

Coordinates40.1190, 9.2576 ↗

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/185.228.36.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/185.228.36.0/22" | jq

External Links

RIPEstat