AS77 Johns Hopkins University Applied Physics Laboratory 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
66,048 (258 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS77
Name
Johns Hopkins University Applied Physics Laboratory
Organisation
Johns Hopkins APL
Country
🇺🇸 US
RIR
ARIN
Allocated
1986-05-05
Network type
Enterprise
Scope
Not Disclosed
Peering policy
Selective
PeeringDB
net/28754
Exchanges
1
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.arin.net

ASNumber:       77
ASName:         JHUAPL-AS
ASHandle:       AS77
RegDate:        1986-05-05
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/77

OrgName:        Johns Hopkins University Applied Physics Laboratory
OrgId:          JHUAPL
Address:        11100 Johns Hopkins Road
City:           Laurel
StateProv:      MD
PostalCode:     20723
Country:        US
RegDate:        2003-07-15
Updated:        2026-07-16
Ref:            https://rdap.arin.net/registry/entity/JHUAPL

OrgAbuseHandle: ZJ20-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-240-228-6016
OrgAbuseEmail:  nic-contact@jhuapl.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZJ20-ARIN

OrgTechHandle: ZJ20-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-240-228-6016
OrgTechEmail:  nic-contact@jhuapl.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ZJ20-ARIN