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AS138587 Patuakhali Science and Technology University

Bangladesh PSTU-AS-AP APNIC 3 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
768
IPv6 /48 networks
0
RPKI
3 valid0 no ROA
Peers and downstreams
0

Holder

AS name
PSTU-AS-AP
Description
Patuakhali Science and Technology University
Organisation
Patuakhali Science and Technology University
Abuse contact
Not published
Assigned
2019-01-29
Registered
2019-01-30
Record last changed
2020-06-17 13:04 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS17494 Telecom Operator & Internet Service Provider as well AS17494 · BD Telecom Operator & In… AS132602 Bangladesh Submarine Cable Company Limited (BSCCL) AS132602 · BD Bangladesh Submarine … AS17806 Tire-1 IP Transit Provider of Bangladesh AS17806 · BD Tire-1 IP Transit Pro… AS134148 SingAREN AS134148 · SG SingAREN AS63961 Bangladesh Research and Education Network (BdREN) AS63961 · BD Bangladesh Research a… AS138587 Patuakhali Science and Technology University AS138587 · BD Patuakhali Science an…

Network health

Grade C · 65/100
pass Prefixes covered by valid ROAs
3 of 3 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
msimym@gmail.com is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
fail Registry record maintained
Last changed 2020-06-17.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS138587 health AS138587 RPKI
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Routing changes

Last 30 days
2026-10-04 14:50 UTCNew prefix 103.133.255.0/24

WHOIS

aut-num:        AS138587
as-name:        PSTU-AS-AP
handle:         AS138587
remarks:        Patuakhali Science and Technology University
technical,administrative:PSAT2-AP (Patuakhali Science and Technology University admin) <info@pstu.ac.bd>
registrant:     ORG-PSAT1-AP (Patuakhali Science and Technology University) <registrar@pstu.ac.bd>
abuse:          IRT-PSTU-BD (IRT-PSTU-BD) <msimym@gmail.com>
registration:   2019-01-30T08:32:02Z
last changed:   2020-06-17T13:04:07Z
source:         APNIC (RDAP)