ResearchRouting table, RPKI, IRR & looking glass

AS4511 University of Miami

AS4511 (MIAMI-EDU) is registered to University of Miami in US, through ARIN. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
75,008
IPv4 addresses
14%
RPKI valid

Who holds AS4511

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS4511
Handle
MIAMI-EDU
Organization
University of Miami
Country
US
Registry
ARIN
ASPA
None published
WHOIS recordARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       4511
ASName:         MIAMI-EDU
ASHandle:       AS4511
RegDate:        1995-04-05
Updated:        2012-04-02
Ref:            https://rdap.arin.net/registry/autnum/4511


OrgName:        University of Miami
OrgId:          UMIA-Z
Address:        5200 Brunson Drive
City:           Coral Gables
StateProv:      FL
PostalCode:     33146
Country:        US
RegDate:        2009-05-27
Updated:        2013-07-24
Ref:            https://rdap.arin.net/registry/entity/UMIA-Z


OrgTechHandle: UMITT-ARIN
OrgTechName:   UMIT Technical
OrgTechPhone:  +1-305-284-6565 
OrgTechEmail:  tech@miami.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/UMITT-ARIN

OrgNOCHandle: UMITT-ARIN
OrgNOCName:   UMIT Technical
OrgNOCPhone:  +1-305-284-6565 
OrgNOCEmail:  tech@miami.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UMITT-ARIN

OrgAbuseHandle: UMITA-ARIN
OrgAbuseName:   UMIT Abuse
OrgAbusePhone:  +1-305-284-6565 
OrgAbuseEmail:  abuse@miami.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UMITA-ARIN

RTechHandle: BA986-ARIN
RTechName:   Abeysekera, Buddhi 
RTechPhone:  +1-305-284-1877 
RTechEmail:  buddhi@miami.edu
RTechRef:    https://rdap.arin.net/registry/entity/BA986-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

What AS4511 announces

Prefixes originated by AS4511 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
0
IPv4 addresses
75,008 (293 /24s)
RPKI valid
1 14%
RPKI invalid
0
RPKI not found
6
ROAs naming AS4511
1
With an IRR route object
7 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS4511 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS4511

None seen: AS4511 does not appear to provide transit to anyone.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.