Notice: Effective March 8, 2026, pool.ntp.org participation transitioned to IPv6 only. IPv4 NTP servers have been removed from the pool.
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overview/about
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Crimson Pacific Networks operates AS401903 as a private autonomous system based in Fremont, CA. The network is used for research, education, and infrastructure experimentation — it is not a commercial provider.
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peering/transits
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4 peers
Upstream transits and direct peers. Click any ASN to visit their network page.
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peering/communities
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rfc8092
Routes are tagged with informational large communities (401903:0:x) to indicate origin and validation status.
| 401903:0:101 | transit | Learned via Ryamer (AS400587) |
| 401903:0:102 | transit | Learned via HE.Net primary (AS6939) |
| 401903:0:103 | transit | Learned via HE.Net secondary (AS6939) |
| 401903:0:104 | transit | Learned via iFog (AS34927) |
| 401903:0:105 | transit | Learned via ParadoxNetworks (AS52025) |
| 401903:0:201 | ix | Learned via FREMIX |
| 401903:0:202 | ix | Learned via BGP.Exchange - Fremont |
| 401903:0:203 | ix | Learned via Route64 - Fremont |
| 401903:0:301 | rpki | RPKI valid |
| 401903:0:302 | rpki | RPKI not-found |
| 401903:0:401 | irr | IRR valid |
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peering/resources
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policy/peering.conf
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rpki + irr enforced
router bgp 401903 ! # selective peering — direct peering requires Fremont presence; # virtual exchanges are route-server only. peering-policy selective require ipv6 require rpki-valid require irr-valid require peeringdb-listing permit ix-bilateral # fremont-only permit ix-routeserver # virtual exchanges permit cross-connects # at your expense deny port-25 # no smtp transit ! contact [email protected] end
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services
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status board
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contact/man
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ABUSE(7) Crimson Pacific Networks ABUSE(7) NAME [email protected] — report network abuse SYNOPSIS [email protected] # network operations [email protected] # abuse reports [email protected] # privacy inquiries REQUIREMENTS · timestamped logs of the relevant activity · source and destination addresses · all correspondence must be in english SEE ALSO privacy(7) peeringdb(1) whois(1)