Home Prefix Lookup210.210.136.0/21

210.210.136.0/21 - ASN CBN PT Cyberindo Aditama (AS4787)

IPv4APNICannouncedAS4787ASN-CBN PT Cyberindo Aditama RPKI Valid

CIDR

210.210.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇮🇩 Indonesia

City

Cirebon

RIR

APNIC

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
210.210.136.0/21	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	APNICOther IRR	2026-10-11

Related Announcements

3 less-specific, 8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
210.210.128.0/18	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.128.0/19	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.128.0/20	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.136.0/22	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.136.0/23	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.136.0/24	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.137.0/24	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.138.0/23	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.140.0/22	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.140.0/23	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11
210.210.142.0/23	AS4787 ASN-CBN PT Cyberindo Aditama	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
210.210.128.0/18	AS4787	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4787	APNIC	NOC-MAINT-CBN-APNIC	2014-10-29
AS4787	Other IRR	MAINT-AS9304	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
210.210.140.112/28		🇮🇩ID	assigned

Origin ASN

AS4787

ASN-CBN PT Cyberindo Aditama

Related Prefixes

Covering prefix

210.210.128.0/20AS4787

More prefixes of AS4787

All prefixes of AS4787 →

Geolocation

Country🇮🇩IndonesiaID

RegionWest Java

CityCirebon

Coordinates-6.7320, 108.5520 ↗

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/210.210.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/210.210.136.0/21" | jq

External Links

RIPEstat