206208 looking glass

AS237 Merit Network Inc. 🇺🇸 US

Announcing 92 prefixes, seen at the RIS collectors.

IPv4 prefixes
83
2,359,808 (9,218 × /24)
IPv6 prefixes
9
2 × /32
Upstreams
6
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
34
transit customers observed
Customer cone
32
ASes reachable through it

Registry and operator data

AS number
AS237
Name
Merit Network Inc.
Organisation
Merit Network
Country
🇺🇸 US
RIR
ARIN
Allocated
1988-09-12
Network type
Educational/Research
Traffic levels
300-500Gbps
Scope
Regional
Peering policy
Selective
IRR as-set
RADB::AS-MICHNET
Website
http://www.merit.edu
PeeringDB
net/928
Exchanges
4
Facilities
6

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

59 valid (64.1%) 0 invalid (0.0%) 33 no ROA (35.9%)

Whois

Fetched from whois.arin.net

ASNumber:       237
ASName:         MERIT-AS-14
ASHandle:       AS237
RegDate:        1988-09-12
Updated:        2026-09-21
Comment:        Primary Merit Network ASN
Ref:            https://rdap.arin.net/registry/autnum/237

OrgName:        Merit Network Inc.
OrgId:          MICH-Z
Address:        880 Technology Dr., Suite B
City:           Ann Arbor
StateProv:      MI
PostalCode:     48108
Country:        US
RegDate:        2009-12-08
Updated:        2020-04-21
Ref:            https://rdap.arin.net/registry/entity/MICH-Z

OrgAbuseHandle: NETWO26-ARIN
OrgAbuseName:   Network Abuse
OrgAbusePhone:  +1-734-527-5740
OrgAbuseEmail:  abuse@merit.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO26-ARIN

OrgTechHandle: MERIT-ARIN
OrgTechName:   Merit Operations
OrgTechPhone:  +1-734-527-5717
OrgTechEmail:  operations@merit.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MERIT-ARIN