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AS29797 SEI Investments Developments, INC

United States LIFEYIELD-1 ARIN 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
0 valid1 no ROA
Peers and downstreams
0

Holder

AS name
LIFEYIELD-1
Description
SEI Investments Developments, INC
Organisation
SEI Investments Developments, INC
Abuse contact
Not published
Assigned
2014-03-23
Registered
2014-03-24
Record last changed
2026-02-10 23:20 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS14127 Iland Internet Solutions Corporation AS14127 · US Iland Internet Soluti… AS29797 SEI Investments Developments, INC AS29797 · US SEI Investments Devel…

Network health

Grade D · 45/100
fail Prefixes covered by valid ROAs
0 of 1 announced prefixes are RPKI valid, 1 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
hstyer@seic.com is published.		 15/15
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
pass Registry record maintained
Last changed 2026-02-10.		 5/5
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
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:        AS29797
as-name:        LIFEYIELD-1
handle:         AS29797
registrant:     SID-30 (SEI Investments Developments, INC)
abuse:          ROWLI-ARIN (Mike Rowlinson) <hstyer@seic.com>
administrative,technical:TYSON28-ARIN (Joel Tyson) <jtyson@seic.com>
last changed:   2026-02-10T18:20:20-05:00
registration:   2014-03-24T13:57:10-04:00
source:         ARIN (RDAP)