Home Prefix Lookup199.244.72.0/22

199.244.72.0/22 - IBM Cloud (AS36351)

IPv4ARINallocatedAS36351SOFTLAYER - IBM CloudNo ROA

CIDR

199.244.72.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

San Diego (Bay Ho)

RIR

ARIN

Status

allocated

Allocated

2013-12-09

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
199.244.72.0/22	AS36351 SOFTLAYER - IBM Cloud	No ROA	Other IRR	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS11172	Other IRR	MAINT-AS11172	2023-11-13
AS18631	Other IRR	MAINT-AS19108	2023-11-13
AS36351	Other IRR	MAINT-AS36351	2024-04-01

Transfer History

Registry transfers of 199.244.72.0/22, blocks inside it, or blocks containing it.

199.244.72.0/22M&A · 2017-04-19
TURBO SMTP CORP.
🇺🇸 US ARIN
→
DeliveryTech
🇺🇸 US ARIN

Date	Resource	From	To	Type
2017-04-19	199.244.72.0/22	TURBO SMTP CORP. 🇺🇸 US ARIN	DeliveryTech 🇺🇸 US ARIN	M&A

Origin ASN

AS36351

SOFTLAYER - IBM Cloud

Related Prefixes

More prefixes of AS36351

All prefixes of AS36351 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Diego (Bay Ho)

Coordinates32.8183, -117.2220 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/199.244.72.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/199.244.72.0/22" | jq

External Links

RIPEstat