AS377 SNLA-NET-AS - Sandia National Laboratories
🇺🇸ARINassigned
Announced Prefixes (BGP)
11total
10 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)203,776
Announced (BGP)137,728
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.2×10²⁴
Routing hygiene
Score 41/100 · Medium riskRPKI ROA coverage
9.1%
no RPKI invalid prefixes
IRR route objects
72.7%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 91% of announced prefixes (10 of 11) have no valid ROA
- Only one upstream seen in the AS paths of its routes
- 27% of announced prefixes (3 of 11) have no IRR route object for this ASN
Based on 11 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)11|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 |
1-10 of 11
1 / 2
Allocated Prefixes
(RIR)15Prefix | Country | RIR | Status |
|---|---|---|---|
| 132.175.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 134.218.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 134.253.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.160.227.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.102.151.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.102.152.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.102.153.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.102.154.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.102.155.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.178.168.0/24 | 🇺🇸 US | ARIN | allocated |
1-10 of 15
1 / 2
All 11 announced prefixes of AS377 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS377 hands its own prefixes to: transit providers, or peers at an exchange.
- AS293ESnet11
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS377 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/377Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/377" | jq