Home ASN LookupAS38255

AS38255 FITI-AS-AP - China Education and Research Network (CERNET)

🇨🇳

Org handle: ORG-CEAR1-AP

China Education and Research Network (CERNET)

APNICallocated

Announced Prefixes (BGP)

5total

2 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)2,048

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇨🇳 CN

RIR

APNIC

Status

allocated

Allocated

2021-04-21

Routing hygiene

Score 10/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

60%

2 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 56/100

40% of announced prefixes (2 of 5) have no IRR route object for this ASN

Based on 5 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
118.229.40.0/22MOAS	Valid	-	2026-10-26
118.229.44.0/22	Valid	-	2026-10-26
2001:255::/32	Valid	APNIC	2026-10-26
2a0e:aa06:49f::/48	Valid	RIPE	2026-10-26
2a0e:b107:740::/44	Valid	RIPE	2026-10-26

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
2001:255::/32	🇨🇳 CN	APNIC	allocated
2a0e:aa06:49f::/48	🇬🇧 GB	RIPE	assigned
2a0e:b107:740::/44	🇺🇸 US	RIPE	assigned

All 5 announced prefixes of AS38255 →

Downstream Customers(1)

ASN	Name
AS209300	🇨🇳TWD2-NET Wende Tan

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS38255 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric3
AS24239TWD2 Education And Research Network1
AS209300TWD2 NET Wende Tan1

Downstreams (100 of 4,100)

Networks whose own prefixes AS38255 passes on: usually its customers.

AS142664China Education And Research Network (CERNET)258
AS9425Future Internet Technology Infrastructure (FITI)2
AS38272China Education And Research Network (CERNET)2
AS137749NANJING FUTURE NETWORK INDUSTRY INNOVATION2
AS142689China Education And Research Network (CERNET)2
AS142690China Education And Research Network (CERNET)2
AS144704China Education And Research Network (CERNET)2
AS23911China Next Generation Internet Beijing IX1
AS142650China Education And Research Network (CERNET)1
AS142651China Education And Research Network (CERNET)1
AS142652China Education And Research Network (CERNET)1
AS142653China Education And Research Network (CERNET)1
AS142654China Education And Research Network (CERNET)1
AS142655China Education And Research Network (CERNET)1
AS142656China Education And Research Network (CERNET)1
AS142657China Education And Research Network (CERNET)1
AS142658China Education And Research Network (CERNET)1
AS142659China Education And Research Network (CERNET)1
AS142660China Education And Research Network (CERNET)1
AS142661China Education And Research Network (CERNET)1
AS142662China Education And Research Network (CERNET)1
AS142663China Education And Research Network (CERNET)1
AS142665China Education And Research Network (CERNET)1
AS142666China Education And Research Network (CERNET)1
AS142667China Education And Research Network (CERNET)1
AS142668China Education And Research Network (CERNET)1
AS142669China Education And Research Network (CERNET)1
AS142670China Education And Research Network (CERNET)1
AS142671China Education And Research Network (CERNET)1
AS142672China Education And Research Network (CERNET)1
AS142673China Education And Research Network (CERNET)1
AS142674China Education And Research Network (CERNET)1
AS142675China Education And Research Network (CERNET)1
AS142676China Education And Research Network (CERNET)1
AS142677China Education And Research Network (CERNET)1
AS142678China Education And Research Network (CERNET)1
AS142679China Education And Research Network (CERNET)1
AS142680China Education And Research Network (CERNET)1
AS142681China Education And Research Network (CERNET)1
AS142682China Education And Research Network (CERNET)1
AS142683China Education And Research Network (CERNET)1
AS142684China Education And Research Network (CERNET)1
AS142685China Education And Research Network (CERNET)1
AS142686China Education And Research Network (CERNET)1
AS142687China Education And Research Network (CERNET)1
AS142688China Education And Research Network (CERNET)1
AS142691China Education And Research Network (CERNET)1
AS142692China Education And Research Network (CERNET)1
AS142693China Education And Research Network (CERNET)1
AS142694China Education And Research Network (CERNET)1
AS142695China Education And Research Network (CERNET)1
AS142696China Education And Research Network (CERNET)1
AS142697China Education And Research Network (CERNET)1
AS142698China Education And Research Network (CERNET)1
AS142699China Education And Research Network (CERNET)1
AS142700China Education And Research Network (CERNET)1
AS142701China Education And Research Network (CERNET)1
AS142702China Education And Research Network (CERNET)1
AS142703China Education And Research Network (CERNET)1
AS142704China Education And Research Network (CERNET)1
AS142705China Education And Research Network (CERNET)1
AS142706China Education And Research Network (CERNET)1
AS142707China Education And Research Network (CERNET)1
AS142708China Education And Research Network (CERNET)1
AS142709China Education And Research Network (CERNET)1
AS142710China Education And Research Network (CERNET)1
AS142711China Education And Research Network (CERNET)1
AS142712China Education And Research Network (CERNET)1
AS142713China Education And Research Network (CERNET)1
AS142714China Education And Research Network (CERNET)1
AS142715China Education And Research Network (CERNET)1
AS142716China Education And Research Network (CERNET)1
AS142717China Education And Research Network (CERNET)1
AS142718China Education And Research Network (CERNET)1
AS142719China Education And Research Network (CERNET)1
AS142720China Education And Research Network (CERNET)1
AS142721China Education And Research Network (CERNET)1
AS142722China Education And Research Network (CERNET)1
AS142723China Education And Research Network (CERNET)1
AS142724China Education And Research Network (CERNET)1
AS142725China Education And Research Network (CERNET)1
AS142726China Education And Research Network (CERNET)1
AS142727China Education And Research Network (CERNET)1
AS142728China Education And Research Network (CERNET)1
AS142729China Education And Research Network (CERNET)1
AS142730China Education And Research Network (CERNET)1
AS142731China Education And Research Network (CERNET)1
AS142732China Education And Research Network (CERNET)1
AS142733China Education And Research Network (CERNET)1
AS142734China Education And Research Network (CERNET)1
AS142735China Education And Research Network (CERNET)1
AS142736China Education And Research Network (CERNET)1
AS142737China Education And Research Network (CERNET)1
AS142738China Education And Research Network (CERNET)1
AS142739China Education And Research Network (CERNET)1
AS142740China Education And Research Network (CERNET)1
AS142741China Education And Research Network (CERNET)1
AS142742China Education And Research Network (CERNET)1
AS142743China Education And Research Network (CERNET)1
AS142744China Education And Research Network (CERNET)1

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

Abuse Contact

+86-10-62784301

External Links

APNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/38255

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/38255" | jq