Reliance Telegram Outage: Why BGP Trust Failed

Pavel Durov accused Reliance Communications of sabotaging global access on June 16, 2026. He was wrong about the intent, but right about the impact. This wasn't a cyberweapon; it was a clerical error by a bankrupt company that somehow still held the keys to parts of the internet. The incident exposes a rotting core in our infrastructure: legacy assets under insolvency proceedings retain the power to break global connectivity because we still let them speak without verification.

Here is what happened. A government mandate in India required a local block. Instead of containing that block, Reliance Communications broadcast invalid routes for Telegram to the rest of the world. Upstream providers, operating on blind trust, accepted these lies. Traffic meant for Telegram servers in the UAE and elsewhere got sucked into a black hole in India. Reliance Jio, the active carrier often confused with its defunct sibling, had nothing to do with it. They follow the rules; Reliance Communications apparently forgot them.

The fix isn't hope. It's RPKI route origin validation. We cannot rely on distressed entities to configure their routers perfectly. We must cryptographically verify every path announcement. If a route doesn't have the right signature, it gets dropped. Period. This stops local mistakes from becoming global outages.

The Mechanics of BGP Hijacking in the Reliance Telegram Incident

BGP Hijacking Mechanics and the Reliance Communications Misconfiguration

An autonomous system (AS) owns specific IP prefixes. When Reliance Communications announced ownership of Telegram's prefixes on June 16, 2026, it lied. Or rather, its routers lied due to a misconfiguration. In the Border Gateway Protocol (BGP) world, lies travel fast. Upstream providers saw the announcement, checked their trust-based rulebooks, found no reason to doubt a legacy peer, and updated their tables. Traffic destined for Telegram vanished into Reliance's infrastructure, where it died.

The blame game started immediately. Accusations flew at Reliance Jio Infocomm Limited. Jio shut that down fast, confirming their network adheres to global best practices and has no operational overlap with the insolvent Anil Dhirubhai Ambani Group assets causing the mess. This distinction matters. Active carriers invest in security; dormant assets rot. Yet, the internet treats them as equals until proven otherwise.

RPKI ROV technology saved us from a total meltdown by rejecting some of these illegitimate announcements. But it's not universal. Trust-based routing is a ticking time bomb. You cannot assume your peers are competent. You must assume they will fail and configure your borders to survive it. Securing your edge against unauthorized prefixes is the only defense that counts. InterLIR audits IP resources to ensure your routing policies don't inherit someone else's mistakes. Optimize your IPv4 portfolio today.

Global Telegram Outage Triggered by Indian Datacenter Route Diversion

Compliance killed connectivity. Reliance Communications tried to obey a local Indian court order to block Telegram. Instead of filtering traffic at the edge, they reconfigured core routes and broadcast them globally via the Flag subsea network. The result? Users in the UAE and other regions lost access. The route announcements crossed borders instantly; the realization of the error took hours.

Pavel Durov called it sabotage. Technical forensics call it incompetence. An insolvent entity, holding onto legacy Mumbai datacentres, lacked the engineering rigor to isolate a domestic mandate. Reliance Jio Infocomm Limited operates differently, but the confusion highlights a systemic risk: when distinct legal entities share historical infrastructure or numbering resources, the fallout is messy.

Local laws shouldn't break the global internet, but they do when operators skip route origin validation. If Du or other upstream providers had strict filters, the bad routes would have died at the border. Instead, they propagated. Managing IPv4 resources today means verifying ownership independently, not trusting transitive claims. Don't let a neighbor's compliance error become your outage. Contact InterLIR to stress-test your IPv4 stability against these exact scenarios.

Malicious Sub-prefix Hijacking Versus Accidental Configuration Errors

There is a difference between a thief and a fool, though both steal your uptime. Malicious actors use sub-prefix hijacking to siphon traffic silently, manipulating path attributes to intercept data for espionage or profit. They target specific ranges, as seen in documented sub-prefix attacks. The Reliance Communications incident was different. It was blunt. A desire for local compliance created a global sledgehammer, censoring millions unintentionally.

Malice is calculated. Incompetence is systemic. The Reliance failure stemmed from legacy asset mismanagement, a lack of route filtering so severe that domestic errors leaked globally. Yet, the outcome for the end user is identical: loss of access. Upstream providers accepted unverified claims in both scenarios because the protocol defaults to trust.

Network operators must treat both threats with the same skepticism. Whether the source is a hostile state or a bankrupt Indian telco, the defense is the same: reject invalid paths. InterLIR provides the IPv4 resources and architectural expertise to build networks that don't care about the intent behind a bad route, they just drop it. Secure your infrastructure against both malice and error.

Anatomy of a Routing Failure and Global Traffic Misdirection

Open Filters and the Mechanics of BGP Route Hijacking

The Flag subsea cable became a conduit for chaos because of open filters. This is an operational sin: disabling ingress filtering for "important" customers assumes they won't make mistakes. Reliance Communications proved that assumption false. When they misconfigured edge routers, the Flag infrastructure swallowed the poison and passed it to Du and others.

Border Gateway Protocol (BGP) runs on faith. It accepts announcements without asking for ID. Reliance sent bad BGP prefixes; the network believed them. At the protocol level, malice and error look identical. Both produce illegitimate announcements. The difference is motive, but the damage is the same.

Convenience is the enemy of security. Opening filters makes peering easy but exposes the globe to risk. InterLIR pushes for rigorous prefix management because the alternative is fragility. Assume every peer can break your network with a typo. Secure your infrastructure by optimizing your IPv4 asset posture with InterLIR solutions.

Global Propagation of Invalid Prefixes via Du and Kentik Analysis

Du ingested the bad BGP data from Reliance Communications, turning a local Indian screw-up into a regional blackout in the United Arab Emirates. This highlights the speed of failure versus the slowness of fix. Invalid routes traverse the globe in seconds; correcting them takes human intervention, coordination, and time. The director of Internet analysis at Kentik noted that a workaround from a previous incident actually limited the damage here, a lucky break not everyone gets. We've seen this movie before, like when an Iraqi gateway hijacked Telegram routes.

Confusion reigns in the first minutes. Is this an attack? A glitch? Political? That delay costs uptime. RPKI ROV cuts through the noise by rejecting invalid origins automatically, but only if you deploy it. Relying on voluntary adoption leaves holes. If you don't filter, you outsource your security to the least competent peer on your list. The price of trust is potential oblivion. Contact InterLIR to optimize your IP strategy and stop outsourcing your security.

Limitations of RPKI ROV and Filtering Technology Deployment

RPKI ROV stopped the Reliance disaster from eating the entire global routing table, but it's not everywhere. Too many critical transit paths still run wide open. This is a structural flaw: BGP security depends on volunteers, not enforcement. RPKI ROV lets networks download a global ledger of truth and filter lies, yet adoption lags.

The Flag subsea cable, a piece of legacy infrastructure, kept open filters by default, trusting large customers. That trust was exploited by a simple config error. One router, one mistake, global impact.

Hoping your neighbors validate routes is a strategy, just a bad one. Rejecting invalid routes protects your reputation and your users. InterLIR audits IP resources to harden your routing posture against these systemic rot points. Engage InterLIR today to eliminate IPv4 liabilities.

Deploying RPKI Route Origin Verification to Prevent Future Outages

RPKI ROV and Route Origin Validation Mechanics

RPKI ROV binds IP blocks to authorized autonomous systems cryptographically. It stops forged announcements like the ones that hit Telegram dead at the border. Without it, BGP is a free-for-all where anyone can claim anyone's IP space. The Reliance incident proved that a single misconfiguration can spiral globally until someone manually intervenes.

Implementation is straightforward:

1. Enable RPKI validation on border routers.
2. Apply policies to manage routes based on validation status.
3. Monitor validation logs.

Dependencies exist; bad data in the RPKI registry can cause issues. But the alternative is trusting everyone. Networks without these controls are sitting ducks. InterLIR advocates for immediate adoption. Check your status at isbgpsafeyet.com. Major providers are already enforcing this. Energotel (AS31117) in Slovakia started filtering RPKI-invalid routes on October 1, 2025. Sparkle (AS6762), a global Tier-1, began rejecting invalid prefixes on February 3, 2026. These moves prove that strictness doesn't break the internet; it saves it.

Filtering invalid routes stops you from becoming a vector for censorship or outage. The cost is negligible; the risk of inaction is catastrophic. InterLIR provides the framework and IPv4 resources to build validated networks. Contact InterLIR to align with global best practices.

Eliminating Open Filters to Prevent Accidental Hijacks

Stop trusting. Start verifying. Reliance Communications likely ran open filters on its Flag network, assuming big customers wouldn't break things. They did. Audit your edge policies now.

1. Disable permissive import rules.
2. Deploy RPKI Route Origin Confirmation.
3. Configure explicit rejection of invalid routes using global RPKI caches.

The divide is clear: validators versus trust-falls. Strict filtering can cause friction if legitimate updates lack proper signatures, so monitor before you enforce hard rejects. InterLIR recommends a phased approach: audit, deploy, stage, coordinate, rollback plan, enforce. This shifts your AS path from legacy trust to modern resilience.

Strategic Decisions on Network Compliance and Blocking Scope

Application: RPKI ROV Mechanics in Preventing Route Propagation

RPKI ROV prevented the June 17, 2026, Reliance misconfiguration from becoming a total blackout. It validates the AS path origin against a trusted registry, letting networks drop invalid announcements before they spread. Providers like Energotel that enforced strict filtering blocked the erroneous routes instantly. Digital signatures distinguish between engineering and accidents.

Legacy BGP trusts everyone. That's fatal. Networks skipping validation ingest poisoned tables. Sparkle fixed this in early 2026. Without universal adoption, valid traffic still gets misdirected through non-compliant providers.

Treat route origin authentication as mandatory. Unverified routes are liabilities. Secure your perimeter with InterLIR to optimize IPv4 resources and enforce rigor. Waiting for the next error is a choice, but a stupid one.

Decision Framework for Local Versus Global Blocking Scope

Broadcasting a local block globally is a failure of engineering. Reliance Communications made this mistake, causing unintended censorship. Operators must confine filtering to the edge. Use local filtering for jurisdictional mandates. Reserve global blocking for universal threats like malware.

Regulatory adherence cannot come at the cost of global routing integrity. RPKI ROV provides the layer needed to separate legitimate announcements from leaks. Without it, one error disrupts millions. InterLIR recommends strict ingress filtering policies that validate all BGP announcements. This satisfies local laws without breaking the world. Inaction leads to reputational ruin. InterLIR solutions give you precise control. Choose validation.

Operational Checklist for RPKI Deployment and Filter Validation

Validate RPKI now. Audit filter policies on large customer connections first; that's where open filters usually hide. Ensure edge routers drop invalid routes. Energotel proved this works. Operators without these controls are unwitting censors.

Hesitation creates exposure. Fear of breaking things keeps many networks vulnerable, but accepting unverified claims is worse. InterLIR audits routing security and implements validation. Test your defenses before the next incident forces a live fire drill. Contact InterLIR today.

References

• What we know about Iran’s Internet shutdown: It is
• Africa's Businesses Are Online. The World Isn't Seeing Them
• APNIC Articles – APNIC: Internet addressing in the 2010s