AS397027 Block Line Systems, LLC 🇺🇸 US

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes

3,840 (15 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS397027
Name: Block Line Systems, LLC
Organisation: Block Line Systems, LLC
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2018-08-31

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 9 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       397027
ASName:         BLOCK-LINE-DENVER
ASHandle:       AS397027
RegDate:        2018-08-31
Updated:        2018-08-31
Ref:            https://rdap.arin.net/registry/autnum/397027

OrgName:        Block Line Systems, LLC
OrgId:          BLSL
Address:        1645 West Chester Pike
Address:        Suite 200
City:           West Chester
StateProv:      PA
PostalCode:     19382
Country:        US
RegDate:        2015-11-12
Updated:        2025-09-16
Ref:            https://rdap.arin.net/registry/entity/BLSL

ReferralServer:  rwhois://rwhois.infinitecom.net:4321

OrgTechHandle: INE20-ARIN
OrgTechName:   IP Network Engineering
OrgTechPhone:  +1-419-724-3884
OrgTechEmail:  ss-noc@sharedsvcs.com
OrgTechRef:    https://rdap.arin.net/registry/entity/INE20-ARIN

OrgNOCHandle: INE20-ARIN
OrgNOCName:   IP Network Engineering
OrgNOCPhone:  +1-419-724-3884
OrgNOCEmail:  ss-noc@sharedsvcs.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/INE20-ARIN

OrgAbuseHandle: IAA18-ARIN
OrgAbuseName:   IP Address Administrator
OrgAbusePhone:  +1-610-918-1646
OrgAbuseEmail:  IPAdmin@infinitecomllc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IAA18-ARIN

OrgTechHandle: OWOLA3-ARIN
OrgTechName:   Owolabi, Olu
OrgTechPhone:  +1-484-250-0957
OrgTechEmail:  oowolabi@trusttelesystem.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OWOLA3-ARIN

OrgTechHandle: MST395-ARIN
OrgTechName:   Totoro, Michael Steven
OrgTechPhone:  +1-610-355-9781
OrgTechEmail:  mtotoro@trusttelesystem.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MST395-ARIN