206208 looking glass

AS21754 Markel Corporation 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS21754
Name
Markel Corporation
Organisation
Markel Corporation
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-06-15

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       21754
ASName:         MARKEL-CORPORATION
ASHandle:       AS21754
RegDate:        2001-06-15
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/21754

OrgName:        Markel Corporation
OrgId:          MARKEL-1
Address:        4501 Highwoods Parkway
City:           Glen Allen
StateProv:      VA
PostalCode:     23060
Country:        US
RegDate:        2001-06-15
Updated:        2026-07-09
Ref:            https://rdap.arin.net/registry/entity/MARKEL-1

OrgTechHandle: STB3-ARIN
OrgTechName:   Blosser, Sean T
OrgTechPhone:  +1-804-965-1603
OrgTechEmail:  sblosser@markelcorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/STB3-ARIN

OrgAbuseHandle: STB3-ARIN
OrgAbuseName:   Blosser, Sean T
OrgAbusePhone:  +1-804-965-1603
OrgAbuseEmail:  sblosser@markelcorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/STB3-ARIN

OrgAbuseHandle: HURDE-ARIN
OrgAbuseName:   Hurdelbrink, Paul
OrgAbusePhone:  +1-804-565-1997
OrgAbuseEmail:  paul.hurdelbrink@markel.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HURDE-ARIN

OrgTechHandle: HURDE-ARIN
OrgTechName:   Hurdelbrink, Paul
OrgTechPhone:  +1-804-565-1997
OrgTechEmail:  paul.hurdelbrink@markel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HURDE-ARIN

RTechHandle: RB1536-ARIN
RTechName:   Boyle, Rory
RTechPhone:  +1-804-965-1692
RTechEmail:  rboyle@markelcorp.com
RTechRef:    https://rdap.arin.net/registry/entity/RB1536-ARIN