Home ASN LookupAS61961

AS61961 NELLICUS - NELLICUS, LLC

🇺🇸

ARINassignedASPA Published

Announced Prefixes (BGP)

13total

4 IPv49 IPv6

IPv4 Addresses

Allocated (RIR)1,536

Announced (BGP)1,536

IPv6 Addresses

Allocated (RIR)6.4×10²⁹

Announced (BGP)6.4×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2026-01-12

Routing hygiene

Score 56/100 · High risk

RPKI ROA coverage

13 prefixes RPKI invalid

IRR route objects

13 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 43/100

100% of announced prefixes (13 of 13) have no valid ROA, 13 of them RPKI invalid
100% of announced prefixes (13 of 13) have no IRR route object for this ASN

Based on 13 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)13

Prefix	RPKI	IRR	Last Seen
23.131.172.0/24MOAS	Invalid	-	2026-10-25
23.151.132.0/24MOAS	Invalid	-	2026-10-25
142.248.90.0/23MOAS	Invalid	-	2026-10-25
185.204.12.0/23MOAS	Invalid	-	2026-10-25
2001:678:5e4::/48MOAS	Invalid	-	2026-10-25
2602:f48b::/36MOAS	Invalid	-	2026-10-25
2602:f752::/36MOAS	Invalid	-	2026-10-25
2602:fdad::/40MOAS	Invalid	-	2026-10-25
2602:fdad:53::/48MOAS	Invalid	-	2026-10-25
2602:fdad:66::/48MOAS	Invalid	-	2026-10-25

1-10 of 13

1 / 2

Allocated Prefixes

(RIR)9

Prefix	Country	RIR	Status
23.131.172.0/24	🇺🇸 US	ARIN	allocated
23.151.132.0/24	🇺🇸 US	ARIN	allocated
142.248.90.0/23	🇺🇸 US	ARIN	allocated
185.204.12.0/23	🇺🇸 US	RIPE	assigned
2001:678:5e4::/48	🇺🇸 US	RIPENCC	assigned
2602:f48b::/36	🇺🇸 US	ARIN	allocated
2602:f752::/36	🇺🇸 US	ARIN	allocated
2602:fdad::/40	🇺🇸 US	ARIN	allocated
2a0a:f040::/29	🇺🇸 US	RIPENCC	allocated

All 13 announced prefixes of AS61961 →

Upstream Providers(4)

ASN	Name
AS6515	🇺🇸DACSNX-ISP - DACS-IX
AS6939	🇺🇸HURRICANE - Hurricane Electric LLC
AS40217	🇺🇸DACSNX-ISP - DACS-NX
AS203939	🇺🇸MOSAIC - Mosaic Data Services, Inc.

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS61961 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric9
AS6515DACS IX4

Transfer History

Registry transfers of AS61961 between organisations.

AS61961inter-RIRTransfer · 2026-01-12
NELLICUS, LLC
🇺🇸 US RIPE NCC
→
not published
ARIN
AS61961M&A · 2020-08-27
NELLICUS NETWORKS, LLC
RIPE NCC
→
NELLICUS, LLC
RIPE NCC

Date	Resource	From	To	Type
2026-01-12	AS61961inter-RIR	NELLICUS, LLC 🇺🇸 US RIPE NCC	not published ARIN	Transfer
2020-08-27	AS61961	NELLICUS NETWORKS, LLC RIPE NCC	NELLICUS, LLC RIPE NCC	M&A

ASPA

Published4 upstreams, 0 downstreams

Authorized Upstream Providers

AS6515 AS6939 AS40217 AS203939

Expires 2026-10-27

View full ASPA details →

External Links

ARIN Whois RIPEstat

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
How to run an ASPA checkVerify the upstream providers listed above
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

GEThttps://api.ipctl.io/v1/asn/61961

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/61961" | jq