AS32058 Sinclair Broadcast Group, Inc.

United States SBG-AS1 ARIN 21 IPv4 prefixes 2 IPv6 prefixes
IPv4 addresses
5,376
IPv6 /48 networks
4,097
RPKI
22 valid1 no ROA
Peers and downstreams
1

Holder

AS name
SBG-AS1
Description
10706 Beaver Dam Rd Cockeysville MD 21030 United States
Organisation
Sinclair Broadcast Group, Inc.
Abuse contact
Not published
Assigned
2004-02-17
Registered
2004-02-18
Record last changed
2012-03-02 13:03 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 69/100
partly Prefixes covered by valid ROAs
22 of 23 announced prefixes are RPKI valid, 1 have no ROA.
24/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
2 IPv6 prefixes.
15/15
pass More than one upstream
3 upstreams seen in BGP.
10/10
fail Working abuse contact
No abuse contact is published in the registry.
0/15
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 2012-03-02.
0/5

Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS32058
as-name:        SBG-AS1
handle:         AS32058
registrant:     SINCLA-9 (Sinclair Broadcast Group, Inc.)
technical:      JNL15-ARIN (John N. Laughton) <jlaughto@sbgnet.com>
last changed:   2012-03-02T08:03:18-05:00
registration:   2004-02-18T18:28:02-05:00
source:         ARIN (RDAP)