Home Prefix Lookup2a0e:b107:740::/44

2a0e:b107:740::/44 - China Education And Research Network (CERNET) (AS38255)

IPv6RIPEassignedAS38255FITI-AS-AP - China Education and Research Network (CERNET) RPKI Valid

CIDR

2a0e:b107:740::/44

IP Version

IPv6

Addresses

19.3Y

Mask

/44

Country

🇬🇧 United Kingdom

City

London

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
2a0e:b107:740::/44	AS38255 FITI-AS-AP - China Education and Research Network (CERNET)	Valid	RIPE	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a0e:b107:740::/44	AS38255	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS24239	RIPE	twd2-mnt	2020-03-30
AS38255	RIPE	twd2-mnt	2024-04-26
AS209300	RIPE	twd2-mnt	2020-03-30

More Specific Prefixes

Prefix	Country	Status
2a0e:b107:740::/48	🇬🇧GB	assigned
2a0e:b107:741::/48	🇬🇧GB	assigned
2a0e:b107:742::/48	🇬🇧GB	assigned
2a0e:b107:743::/48	🇬🇧GB	assigned
2a0e:b107:744::/48	🇬🇧GB	assigned
2a0e:b107:745::/48	🇬🇧GB	assigned
2a0e:b107:746::/48	🇬🇧GB	assigned
2a0e:b107:747::/48	🇬🇧GB	assigned
2a0e:b107:748::/48	🇬🇧GB	assigned
2a0e:b107:749::/48	🇬🇧GB	assigned
2a0e:b107:74a::/48	🇬🇧GB	assigned
2a0e:b107:74b::/48	🇬🇧GB	assigned
2a0e:b107:74c::/48	🇬🇧GB	assigned
2a0e:b107:74d::/48	🇬🇧GB	assigned
2a0e:b107:74e::/48	🇬🇧GB	assigned
2a0e:b107:74f::/48	🇬🇧GB	assigned

Origin ASN

AS38255

FITI-AS-AP - China Education and Research Network (CERNET)

Related Prefixes

More prefixes of AS38255

All prefixes of AS38255 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Coordinates51.5072, -0.1276 ↗

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/2a0e:b107:740::/44

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

curl -s "https://api.ipctl.io/v1/prefix/2a0e:b107:740::/44" | jq

External Links

RIPEstat