Home Prefix Lookup38.156.21.0/24

38.156.21.0/24 - VISNETWORK (AS64134)

IPv4ARINannouncedAS64134AS64134 - VISNETWORK SRLNo ROA

CIDR

38.156.21.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇩🇴 Dominican Republic

City

Río Verde Arriba

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
38.156.21.0/24	AS64134 AS64134 - VISNETWORK SRL	No ROA	ARINOther IRR	2026-10-12

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
38.0.0.0/8	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12
38.156.20.0/23	AS64134 AS64134 - VISNETWORK SRL	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS64134	ARIN	MNT-VS-583	2026-04-26
AS64134	Other IRR	MAINT-AS174	2023-11-13

Transfer History

Registry transfers of 38.156.21.0/24, blocks inside it, or blocks containing it.

38.0.0.0/8M&A · 2025-09-23
PSINet, Inc.
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	38.0.0.0/8	PSINet, Inc. 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASN

AS64134

AS64134 - VISNETWORK SRL

Related Prefixes

Covering prefix

38.156.20.0/23AS64134

More prefixes of AS64134

All prefixes of AS64134 →

Geolocation

Country🇩🇴Dominican RepublicDO

RegionLa Vega

CityRío Verde Arriba

Coordinates19.3158, -70.5664 ↗

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/38.156.21.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/38.156.21.0/24" | jq

External Links

RIPEstat