Data as of Nov 5, 2026

44.128.0.0/10

No anonymizer space

University of California, San Diego · space held by Amateur Radio Digital Communications

Announcement

this exact prefix

No RPKI

Announced by

AS7377

Type

Business

>99% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Arrived

Sort

Prefix	Origin	Type	Holder
44.130.98.0/24 since Nov 2021	AS28748	Residential	Amateur Radio Digital Communications
44.130.99.0/24 since May 2005	AS28748	Residential	Amateur Radio Digital Communications
44.130.100.0/24 since Nov 2021	AS28748	Residential	Amateur Radio Digital Communications
44.135.121.0/24 since Feb 2020	AS15102	Residential	Amateur Radio Digital Communications
44.135.160.0/21 since Jan 2018	AS25999	Hosting	Amateur Radio Digital Communications
44.135.163.0/24 since Feb 2018	AS25999	Hosting	Amateur Radio Digital Communications
44.135.168.0/23 since Jan 2024	AS23181	Hosting	Amateur Radio Digital Communications
44.135.180.0/24 since Nov 2016	AS63479	Business	Amateur Radio Digital Communications
44.135.197.0/24 since Jan 2017	AS26288	Residential	Amateur Radio Digital Communications
44.135.199.0/24 since Nov 2016	AS22113	Business	Amateur Radio Digital Communications
44.135.208.0/21 since Jan 2019	AS40598	Business	Amateur Radio Digital Communications
44.135.216.0/23 since Mar 2017	AS25999	Hosting	Amateur Radio Digital Communications
44.135.219.0/24 since May 2024	AS63479	Business	Amateur Radio Digital Communications
44.136.58.0/24 since Dec 2020	AS20473	Hosting	Amateur Radio Digital Communications
44.136.59.0/24 since Mar 2021	AS137219	Business	Amateur Radio Digital Communications
44.136.138.0/24 since Aug 2017	AS4764	Residential	Amateur Radio Digital Communications
44.136.145.0/24 since Dec 2020	AS4764	Residential	Amateur Radio Digital Communications
44.136.158.0/23 since Jun 2024	AS38887	Residential	Amateur Radio Digital Communications
44.136.158.0/24 since Jun 2024	AS38887	Residential	Amateur Radio Digital Communications
44.136.159.0/24 since Jun 2024	AS38887	Residential	Amateur Radio Digital Communications
44.136.160.0/24 since Dec 2020	AS17559	Business	Amateur Radio Digital Communications
44.136.161.0/24 since Feb 2021	AS56199	Business	Amateur Radio Digital Communications
44.136.201.0/24 since Aug 2020	AS45671	Hosting	Amateur Radio Digital Communications
44.137.0.0/16 since Feb 2022	AS1101	Business	Amateur Radio Digital Communications
44.141.132.0/24 since Jan 2016	AS58302	Business	Amateur Radio Digital Communications
44.155.0.0/16 since Mar 2016	AS1213	Business	Amateur Radio Digital Communications
44.184.136.0/24 since Aug 2019	AS55016	Business	Amateur Radio Digital Communications
44.184.137.0/24 since Aug 2019	AS55016	Business	Amateur Radio Digital Communications
44.184.138.0/24 since Aug 2019	AS55016	Business	Amateur Radio Digital Communications
44.184.139.0/24 since Aug 2019	AS55016	Business	Amateur Radio Digital Communications
44.190.5.0/24 since Apr 2018	AS7247	Business	Amateur Radio Digital Communications
44.190.9.0/24 since Nov 2020	AS15102	Residential	Amateur Radio Digital Communications
44.190.40.0/24 since Aug 2020	AS6556	Business	Amateur Radio Digital Communications

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,194,304 addresses

Type	Addresses	Share	Ranges
Business	4,188,160	>99%	37
Hosting	3,584	0.09%	7
Residential	2,560	0.06%	10

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS7377

Name: University of California, San Diego
Type: Education
Registered: Nov 25, 1996
Domain: ucsd.edu
Website: blink.ucsd.edu/technology/help-desk/index.html
Industry: Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS7377	RADB	Amateur Radio Digital Communications	MAINT-ARDC	Aug 14, 2026

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
44.129.17.0/24	AS139589	RADB	Vultr Customer Route	MAINT-AS20473	Nov 13, 2023
44.129.17.0/24	AS139589	ALTDB	BH1VJO	MAINT-AMPR	Oct 12, 2019
44.129.64.0/22	AS63479	ALTDB	HamWAN Announces	MAINT-AS63479	Mar 28, 2021
44.130.112.0/24	AS202113	ALTDB	HAMNET Germany (NET	MAINT-BST	Jun 19, 2020
44.130.116.0/24	AS199524	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.130.122.0/23	AS48777	ALTDB	Jann Traschewsiky DG8NGN <[email protected]>	MAINT-AMPR	Jan 19, 2019
44.131.1.0/24	AS207748	RADB	Vultr Customer Route	MAINT-AS20473	Nov 13, 2023
44.131.4.0/24	AS30746	ALTDB	Nat Morris - MW7NAT	MAINT-AS30746	Dec 29, 2018
44.131.6.0/24	AS207754	RADB	Vultr Customer Route	MAINT-AS20473	Feb 1, 2024
44.135.59.0/24	AS20473	RADB	Vultr Customer Route	MAINT-AS20473	Nov 13, 2023
44.135.170.0/24	AS23033	RADB	PNAP-SEF wowtech 3217898	MAINT-AS1828	Nov 13, 2023
44.135.170.0/24	AS133072	ALTDB	Proxy registration to prevent harm from ARIN-NONAUTH shutdown	MAINT-AS7034	Apr 4, 2022
44.135.193.0/24	AS54527	RADB	Peer1 Route Object	MAINT-AS13768	Jun 30, 2026
44.135.193.0/24	AS394256	RADB	Tech Futures Interactive Inc.	MAINT-AS54527	Nov 13, 2023
44.135.193.0/24	AS25795	ALTDB	Proxy-registered route object	MAINT-ARPNET	Aug 12, 2015
44.135.193.0/24	AS54825	NTTCOM	Server Central	MAINT-EQUINIXPAC	Nov 17, 2016
44.135.202.0/24	AS20473	RADB	Vultr Customer Route	MAINT-AS20473	Nov 13, 2023
44.136.33.0/24	AS20473	RADB	Vultr Customer Route	MAINT-AS20473	Nov 13, 2023
44.136.60.0/23	AS134830	RADB	Proxy route object registered by AS38195	MAINT-AS38195	Nov 13, 2023
44.136.60.0/24	AS134830	RADB	Proxy route object registered by AS38195	MAINT-AS38195	Nov 13, 2023
44.136.64.0/22	AS10143	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.64.0/22	AS55581	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.68.0/24	AS10143	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.68.0/24	AS55581	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.124.0/24	AS24479	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.138.0/23	AS7545	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.138.0/23	AS9280	RADB	Servers Australia Pty Ltd - Reseller	MAINT-AS17819	Jul 5, 2024
44.136.138.0/23	AS17819	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.138.0/23	AS24130	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.138.0/23	AS38790	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.138.0/23	AS45177	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.138.0/23	AS58511	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.138.0/23	AS56129	NTTCOM	SERVERS AUSTRALIA	MAINT-EQUINIXPAC	Oct 9, 2014
44.136.138.0/23	AS133196	NTTCOM	Servers Australia	MAINT-EQUINIXPAC	Nov 20, 2014
44.136.139.0/24	AS45177	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.139.0/24	AS45437	RADB	Proxy route object registered by AS2764	MAINT-AS2764	May 27, 2026
44.136.139.0/24	AS58443	RADB	Small Business Data	MAINT-AS45177	Nov 13, 2023
44.136.139.0/24	AS136017	RADB	Proxy route object for AS136017 by AS63956	MAINT-AS63956	Jan 31, 2024
44.136.150.0/23	AS7545	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.150.0/23	AS9280	RADB	Servers Australia Pty Ltd - Reseller	MAINT-AS17819	Jul 5, 2024
44.136.150.0/23	AS10143	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.150.0/23	AS17819	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.150.0/23	AS24130	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.150.0/23	AS38197	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
44.136.150.0/23	AS38790	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.150.0/23	AS45177	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.150.0/23	AS58511	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.150.0/23	AS136017	RADB	Proxy route object for AS136017 by AS63956	MAINT-AS63956	Jan 31, 2024
44.136.150.0/23	AS56129	NTTCOM	SERVERS AUSTRALIA	MAINT-EQUINIXPAC	Oct 9, 2014
44.136.150.0/23	AS133196	NTTCOM	Servers Australia	MAINT-EQUINIXPAC	Nov 20, 2014
44.136.150.0/24	AS4764	ALTDB	Network Voice and Data	MAINT-AS4764	Dec 18, 2019
44.136.151.0/24	AS38221	RADB	Proxy route	MAINT-AS7545	Aug 15, 2024
44.136.151.0/24	AS45437	RADB	Proxy route object registered by AS2764	MAINT-AS2764	May 27, 2026
44.136.152.0/23	AS4764	ALTDB	Network Voice and Data	MAINT-AS4764	Dec 18, 2019
44.136.154.0/23	AS45177	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.154.0/23	AS45437	RADB	Proxy route object registered by AS2764	MAINT-AS2764	May 27, 2026
44.136.154.0/24	AS38221	RADB	Proxy route	MAINT-AS7545	Aug 15, 2024
44.136.155.0/24	AS38221	RADB	Proxy route	MAINT-AS7545	Aug 15, 2024
44.136.156.0/24	AS4764	ALTDB		MAINT-AS4764	Dec 18, 2019
44.136.224.0/24	AS7545	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.224.0/24	AS9280	RADB	Servers Australia Pty Ltd - Reseller	MAINT-AS17819	Jul 5, 2024
44.136.224.0/24	AS17819	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.224.0/24	AS24130	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.224.0/24	AS55707	NTTCOM	Equinix AP	MAINT-EQUINIXPAC	Oct 3, 2013
44.136.227.0/24	AS7545	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.227.0/24	AS9280	RADB	Servers Australia Pty Ltd - Reseller	MAINT-AS17819	Jul 5, 2024
44.136.227.0/24	AS17819	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.227.0/24	AS24130	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
44.136.227.0/24	AS4764	ALTDB	CAIRNS RUDOLF STEINER SCHOOL LTD	MAINT-AS4764	Dec 18, 2019
44.136.227.0/24	AS55707	NTTCOM	Equinix AP	MAINT-EQUINIXPAC	Oct 3, 2013
44.150.160.0/24	AS212405	ALTDB	Proxy-registered route object for Downstream Customer	MAINT-AS34927	Nov 22, 2020
44.151.129.0/24	AS212972	ALTDB	HAMNET F5PBG IPv4	MAINT-AS212972	Jul 20, 2020
44.151.210.0/23	AS206155	ALTDB	F4INU	MAINT-AS206155	Apr 23, 2020
44.151.210.0/24	AS206155	ALTDB	F4INU	MAINT-AS206155	Oct 7, 2020
44.151.220.0/24	AS51083	ALTDB	F4HVX	MAINT-AS51083	Mar 10, 2021
44.151.224.0/22	AS210013	ALTDB	MARQUES	MNT-AS210013	Sep 22, 2024
44.151.228.0/22	AS210013	ALTDB	MARQUES	MNT-AS210013	Sep 22, 2024
44.151.228.0/24	AS210013	ALTDB	F6HBB	MNT-AS210013	Nov 2, 2023
44.151.233.0/24	AS210013	ALTDB	F6HBB	MNT-AS210013	Nov 2, 2023
44.151.236.0/22	AS210013	ALTDB	F6HBB	MNT-AS210013	Nov 2, 2023
44.154.70.0/24	AS5408	ALTDB	SV1OBF	MAINT-AMPR	Jul 24, 2019
44.154.79.0/24	AS5408	ALTDB	Allocated to SV1SMZ	MAINT-YMITSOS	May 12, 2020
44.154.130.0/24	AS210312	ALTDB	SV2OIY	MAINT-AMPR	Oct 9, 2019
44.154.132.0/24	AS210312	ALTDB	SV2OIY	MAINT-AMPR	Apr 3, 2019
44.154.145.0/24	AS5408	ALTDB	SV1OBF	MAINT-AMPR	Jul 24, 2019
44.160.212.0/22	AS266881	RADB	his route object is for IFX Networks customer route which is being	MAINT-AS18747	Jan 19, 2026
44.164.66.0/24	AS205591	ALTDB	M & M Networks	MAINT-AS202365	Jan 6, 2001
44.164.66.0/24	AS206499	ALTDB	M & M Networks	MAINT-AS202365	Jan 6, 2001
44.167.2.0/23	AS213326	ALTDB	AMPRNET POOL FOR VU3ZIN	MAINT-AS213326	Mar 10, 2021
44.168.0.0/16	AS20473	ALTDB	CISAR HAMNET France	MAINT-AMPR	Dec 27, 2018
44.169.48.0/20	AS37182	ALTDB	Registered for Management on behalf of TERNET	MAINT-AS2018	Nov 5, 2013
44.173.46.0/24	AS20473	RADB	Vultr Customer Route	MAINT-AS20473	Apr 3, 2024
44.174.21.0/24	AS7377	RADB	G8 Networks	MAINT-AS28329	Aug 7, 2026
44.180.17.0/24	AS59813	ALTDB	Delight Networks EU	DELIGHTNETWORKS-MNT	May 28, 2021
44.182.0.0/20	AS58247	ALTDB	Proxy registration to prevent harm from ARIN-NONAUTH shutdown	MAINT-AS7034	Apr 4, 2022
44.182.25.0/24	AS44024	ALTDB	RADUDRAGHICI-RO - AMPR	MAINT-AS44024	Aug 3, 2021
44.182.34.0/24	AS39420	ALTDB	Dulcu Gabriel	ARSENIE-CIPRIAN-MNT	Jul 16, 2014
44.182.52.0/22	AS39420	ALTDB	Arsenie Ciprian	ARSENIE-CIPRIAN-MNT	Jul 16, 2014
44.182.52.0/22	AS62445	ALTDB	Arsenie Ciprian	ARSENIE-CIPRIAN-MNT	Jul 16, 2014
44.182.84.0/24	AS43483	RADB	Vultr Customer Route	MAINT-AS20473	Nov 13, 2023
44.182.84.0/24	AS43483	ALTDB	YO8BSD	MAINT-AMPR	Aug 12, 2019
44.184.136.0/22	AS55016	ALTDB	VA6CCB	MAINT-AMPR	Aug 24, 2019

44.128.0.0/10

Announcements

More-specifics by size

Announcements inside

Composition

Address share

Types across the prefix

Network & registry

AS7377

Who has announced this prefix

Routing history

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact