Home Prefix Lookup27.100.40.0/21

27.100.40.0/21 - SBN ISP/AWN ISP And SBN NIX/AWN NIX (AS45458)

IPv4APNICallocatedAS45458SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX RPKI Valid

CIDR

27.100.40.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇹🇭 Thailand

City

Phaya Thai (Khwaeng Samsen Nai)

RIR

APNIC

Status

allocated

Allocated

2010-06-03

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
27.100.40.0/21	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	Other IRR	2026-10-11

More-Specific Announcements

7 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
27.100.41.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-11
27.100.42.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-11
27.100.43.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-11
27.100.44.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-11
27.100.45.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-11
27.100.46.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-11
27.100.47.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
27.100.40.0/21	AS45458	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS45458	Other IRR	MAINT-AS45430	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
27.100.40.0/22		🇹🇭TH	assigned
27.100.40.0/24		🇹🇭TH	assigned
27.100.41.0/28		🇹🇭TH	assigned
27.100.41.32/28		🇹🇭TH	assigned
27.100.41.48/28		🇹🇭TH	assigned
27.100.41.64/28		🇹🇭TH	assigned
27.100.41.80/29		🇹🇭TH	assigned
27.100.41.88/29		🇹🇭TH	assigned
27.100.41.96/27		🇹🇭TH	assigned
27.100.41.128/27		🇹🇭TH	assigned
27.100.41.160/28		🇹🇭TH	assigned
27.100.41.176/29		🇹🇭TH	assigned
27.100.41.184/29		🇹🇭TH	assigned
27.100.41.192/29		🇹🇭TH	assigned
27.100.41.200/29		🇹🇭TH	assigned
27.100.41.208/29		🇹🇭TH	assigned
27.100.41.216/29		🇹🇭TH	assigned
27.100.41.224/28		🇹🇭TH	assigned
27.100.41.240/29		🇹🇭TH	assigned
27.100.41.248/29		🇹🇭TH	assigned
27.100.42.16/30		🇹🇭TH	assigned
27.100.42.20/30		🇹🇭TH	assigned
27.100.42.32/27		🇹🇭TH	assigned
27.100.42.64/27		🇹🇭TH	assigned
27.100.42.96/29		🇹🇭TH	assigned
27.100.42.104/29		🇹🇭TH	assigned
27.100.42.112/28		🇹🇭TH	assigned
27.100.42.144/29		🇹🇭TH	assigned
27.100.42.152/29		🇹🇭TH	assigned
27.100.42.176/28		🇹🇭TH	assigned
27.100.42.192/28		🇹🇭TH	assigned
27.100.42.208/28		🇹🇭TH	assigned
27.100.42.224/28		🇹🇭TH	assigned
27.100.42.240/28		🇹🇭TH	assigned
27.100.43.0/24	AS45458	🇹🇭TH	assigned
27.100.44.0/22		🇹🇭TH	assigned
27.100.44.0/24	AS45458	🇹🇭TH	assigned
27.100.45.0/24	AS45458	🇹🇭TH	assigned
27.100.46.0/24	AS45458	🇹🇭TH	assigned
27.100.47.0/24	AS45458	🇹🇭TH	assigned

Origin ASN

AS45458

SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX

Related Prefixes

More prefixes of AS45458

All prefixes of AS45458 →

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityPhaya Thai (Khwaeng Samsen Nai)

Coordinates13.7864, 100.5470 ↗

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/27.100.40.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/27.100.40.0/21" | jq

External Links

RIPEstat