Home Prefix Lookup192.83.168.0/21

192.83.168.0/21 - Taiwan Academic Network (TANet) Information Center (AS1659)

IPv4RIPEassignedAS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center RPKI Valid

CIDR

192.83.168.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇹🇼 Taiwan

City

Taipei

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
192.83.168.0/21	AS1659 ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center	Valid	Other IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
192.83.168.0/21	AS1659	/21	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS1659	Other IRR	MAINT-AS4637	2023-11-13

More Specific Prefixes

Prefix	Country	Status
192.83.168.0/24	🇹🇼TW	assigned
192.83.169.0/24	🇹🇼TW	assigned
192.83.170.0/24	🇹🇼TW	assigned
192.83.171.0/24	🇹🇼TW	assigned
192.83.172.0/24	🇹🇼TW	assigned
192.83.173.0/24	🇹🇼TW	assigned
192.83.174.0/24	🇹🇼TW	assigned
192.83.175.0/24	🇹🇼TW	assigned

Origin ASN

AS1659

ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center

Related Prefixes

More prefixes of AS1659

All prefixes of AS1659 →

Geolocation

Country🇹🇼TaiwanTW

RegionTaiwan

CityTaipei

Coordinates25.0309, 121.5080 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/192.83.168.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/192.83.168.0/21" | jq

External Links

RIPEstat