Home Prefix Lookup165.171.0.0/18

165.171.0.0/18 - SERVICENOW (AS16839)

IPv4RIPE NCCannouncedAS16839SNC - SERVICENOW, INC. RPKI Valid

CIDR

165.171.0.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Santa Clara

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
165.171.0.0/18	AS16839 SNC - SERVICENOW, INC.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
165.171.0.0/18	AS16839	/24	ripe
165.171.0.0/17	AS16839	/17	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16839	RIPE	MNT-NOW	2026-05-11

Transfer History

Registry transfers of 165.171.0.0/18, blocks inside it, or blocks containing it.

165.171.0.0/17inter-RIRTransfer · 2023-11-30
OhioHealth Corporation
🇺🇸 US ARIN
→
ServiceNow, Inc.
RIPE NCC

Date	Resource	From	To	Type
2023-11-30	165.171.0.0/17inter-RIR	OhioHealth Corporation 🇺🇸 US ARIN	ServiceNow, Inc. RIPE NCC	Transfer

Origin ASN

AS16839

SNC - SERVICENOW, INC.

Related Prefixes

More prefixes of AS16839

All prefixes of AS16839 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySanta Clara

Coordinates37.3759, -121.9630 ↗

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/165.171.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/165.171.0.0/18" | jq

External Links

RIPEstat