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AS16409 PBW Communications, LLC

United States PBW-AUT-01 ARIN 3 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
3,328
IPv6 /48 networks
65,536
RPKI
4 valid0 no ROA
Peers and downstreams
14

Holder

AS name
PBW-AUT-01
Description
PBW Communications Baltimore MD United States
Organisation
PBW Communications, LLC
Abuse contact
Not published
Assigned
2005-04-13
Registered
2005-04-14
Record last changed
2012-02-24 14:44 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS7922 Comcast Cable Communications, LLC AS7922 · US Comcast Cable Communi… AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS33657 Comcast Cable Communications, LLC AS33657 · US Comcast Cable Communi… AS7055 Quantum Internet Services, Inc. AS7055 · US Quantum Internet Serv… AS16409 PBW Communications, LLC AS16409 · US PBW Communications, L…

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
4 of 4 announced prefixes are RPKI valid.		 25/25
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
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 2012-02-24.		 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
2026-10-04 12:57 UTCRelationship changed AS7195 upstream to peer
2026-10-04 12:57 UTCRelationship changed AS6057 upstream to peer
2026-10-04 12:57 UTCRelationship changed AS60171 upstream to peer
2026-10-04 12:57 UTCRelationship changed AS37468 upstream to peer
2026-10-04 12:57 UTCNew neighbour AS20326 peer
2026-10-04 12:57 UTCRelationship changed AS13786 upstream to peer
2026-10-04 12:57 UTCRelationship changed AS137409 upstream to peer
2026-10-04 12:57 UTCPrefix gone 199.29.143.0/24

WHOIS

aut-num:        AS16409
as-name:        PBW-COMMUNICATIONS
handle:         AS16409
registrant:     PCL-70 (PBW Communications, LLC)
noc,abuse,administrative,technical:HL52-ARIN (Howard Leadmon) <howard@leadmon.net>
technical:      HL52-ARIN (Howard Leadmon) <howard@leadmon.net>
last changed:   2012-02-24T09:44:34-05:00
registration:   2005-04-14T16:24:48-04:00
source:         ARIN (RDAP)