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AS7610 NUS Gigapop

Singapore NUS-GP-AS-AP APNIC 1 IPv4 prefix 1 IPv6 prefix
IPv4 addresses
2,048
IPv6 /48 networks
65,536
RPKI
0 valid2 no ROA
Peers and downstreams
9

Holder

AS name
NUS-GP-AS-AP
Description
NUS Gigapop
Organisation
National University of Singapore
Abuse contact
Not published
Assigned
1997-08-20
Registered
2008-09-04
Record last changed
2021-01-08 06:08 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS9002 RETN Limited AS9002 · GB RETN Limited AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS3491 PCCW Global (HK) Ltd. AS3491 · HK PCCW Global (HK) Ltd. AS6453 TATA COMMUNICATIONS (AMERICA) INC AS6453 · US TATA COMMUNICATIONS (… AS7473 Singapore Telecommunications Ltd AS7473 · SG Singapore Telecommuni… AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS4637 Telstra Global AS4637 · HK Telstra Global AS3758 SingNet AS3758 · SG SingNet AS7610 NUS Gigapop AS7610 · SG NUS Gigapop

Network health

Grade C · 60/100
fail Prefixes covered by valid ROAs
0 of 2 announced prefixes are RPKI valid, 2 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
pass More than one upstream
3 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@nus.edu.sg 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 2021-01-08.		 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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Routing changes

Last 30 days
2026-10-05 01:24 UTCNeighbour gone AS17639 peer
2026-10-05 01:24 UTCNeighbour gone AS7575 upstream
2026-10-05 01:24 UTCRelationship changed AS9304 upstream to peer
2026-10-05 01:24 UTCRelationship changed AS134148 upstream to peer

WHOIS

aut-num:        AS7610
as-name:        NUS-GP-AS-AP
handle:         AS7610
remarks:        NUS Gigapop
abuse:          IRT-NUS-SG (IRT-NUS-SG) <abuse@nus.edu.sg>
registrant:     ORG-NUOS1-AP (National University of Singapore) <infranoc@nus.edu.sg>
technical,administrative:CN89-AP (NUS Computer Centre Network Group) <ccenet@nus.edu.sg>
registration:   2008-09-04T06:40:27Z
last changed:   2021-01-08T06:08:58Z
source:         APNIC (RDAP)