Home ASN LookupAS21100

AS21100 ITLDC-EU ROUTE 95 LLC

🇺🇸

Org handle: ORG-RL646-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

44total

36 IPv48 IPv6

IPv4 Addresses

Allocated (RIR)13,056

Announced (BGP)14,848

IPv6 Addresses

Allocated (RIR)3.1×10²⁹

Announced (BGP)3.1×10²⁹

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

RIPE NCC

Status

allocated

Allocated

2001-08-27

Announced Prefixes

(BGP)44

Prefix	RPKI	IRR	Last Seen
5.34.180.0/23	Valid	RIPE	-
5.34.182.0/24MOAS	Valid	RIPE	-
45.128.150.0/24	No ROA	RIPE	-
46.28.65.0/24	Valid	RIPE	-
46.28.66.0/24	Valid	RIPE	-
46.28.68.0/24	Valid	RIPE	-
46.28.69.0/24	Valid	RIPE	-
82.118.16.0/24	Valid	RIPE	-
82.118.19.0/24	Valid	RIPE	-
91.90.192.0/24	Valid	RIPE	-

1-10 of 44

1 / 5

Allocated Prefixes

(RIR)38

Prefix	Country	RIR	Status
5.34.180.0/23	🇳🇱 NL	RIPE	assigned
45.128.150.0/24	🇳🇱 NL	RIPE	assigned
46.28.65.0/24	🇩🇪 DE	RIPE	assigned
46.28.66.0/24	🇩🇪 DE	RIPE	assigned
46.28.68.0/24	🇮🇹 IT	RIPE	assigned
46.28.69.0/24	🇩🇪 DE	RIPE	assigned
82.118.16.0/24	🇮🇹 IT	RIPE	assigned
82.118.19.0/24	🇩🇪 DE	RIPE	assigned
91.90.192.0/24	🇳🇱 NL	RIPE	assigned
91.90.194.0/24	🇳🇱 NL	RIPE	assigned

1-10 of 38

1 / 4

All 44 announced prefixes of AS21100 →

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS21100 hands its own prefixes to: transit providers, or peers at an exchange.

AS9002RETN Limited18
AS24785JOINTTRANSIT Broadband Hosting B.V12
AS24961MYLOC WIIT7
AS6461Zayo Bandwidth6
AS12637SEEWEB S.R.L1

Downstreams (5)

Networks whose own prefixes AS21100 passes on: usually its customers.

AS202051NETGRID HOST LT NETGRID HOST10
AS199058SERVAONE SERVA ONE9
AS200313ProHoster IT WEB7
AS15800COORDINATOR2
AS29012SCANA1

Transfer History

Registry transfers of AS21100 between organisations.

AS21100Transfer · 2026-08-11
GREEN FLOID LLC
🇺🇸 US RIPE NCC
→
ROUTE 95 LLC
🇺🇸 US RIPE NCC
AS21100Transfer · 2024-06-07
ITL LLC
RIPE NCC
→
GREEN FLOID LLC
RIPE NCC

Date	Resource	From	To	Type
2026-08-11	AS21100	GREEN FLOID LLC 🇺🇸 US RIPE NCC	ROUTE 95 LLC 🇺🇸 US RIPE NCC	Transfer
2024-06-07	AS21100	ITL LLC RIPE NCC	GREEN FLOID LLC RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

External Links

RIPE 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
ASPA explainedWhy AS21100 should publish an ASPA object
IPv4 transfers in the RIPE NCC 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/21100

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

curl -s "https://api.ipctl.io/v1/asn/21100" | jq