Lawrence Berkeley National Laboratory
AS63331 is Lawrence Berkeley National Laboratory (lbl.gov). It announces 768 IPv4 addresses in 3 prefixes, and 3 IPv6 prefixes.
United States· ARIN· allocated 2014-12-04· government
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States768 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- LBL-2
- name
- Lawrence Berkeley National Laboratory
- org
- LBNL
- org name
- Lawrence Berkeley National Laboratory
- org address
- One Cyclotron Road, Berkeley, CA, 94720
- org city
- Berkeley
- org country
- US
- country
- US
- source
- arin
- created
- 2014-12-04
- updated
- 2024-06-06
- abuse
- CPP-ARIN
- abuse name
- Computer Protection Program
- abuse email
- security@lbl.gov
- abuse phone
- +1-510-486-7770
- abuse kind
- role
- abuse city
- Berkeley
- abuse country
- US
- admin name
- Rune Stromsness
- admin email
- rstrom@lbl.gov
- admin phone
- +1-510-486-5095
- admin kind
- person
- admin city
- Berkeley
- admin country
- US
- tech
- SIMON407-ARIN
- tech name
- Richard Simon
- tech email
- rsimon@lbl.gov
- tech phone
- +1-510-486-5585
- tech kind
- person
- tech city
- Berkeley
- tech country
- US
- abuse validated
- 1
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 192.12.173.0/24 | United States | not found | 19 | 2026-10-02 |
| 192.58.231.0/24 | United States | not found | 19 | 2026-10-02 |
| 204.62.155.0/24 | United States | not found | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:83:8004::/47 | United States | not found | 19 | 2026-10-02 |
| 2620:83:8004::/48 | United States | not found | 19 | 2026-10-02 |
| 2620:83:8005::/48 | United States | not found | 19 | 2026-10-02 |
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